diff --git a/dist/photoviewer.common.js b/dist/photoviewer.common.js
index 6820d25..fd0be02 100644
--- a/dist/photoviewer.common.js
+++ b/dist/photoviewer.common.js
@@ -5,7 +5,7 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
@@ -1582,8 +1582,7 @@ function draggable($modal, dragHandle, dragCancel) {
     // Must be removed
     // e.preventDefault();
 
-    // Fix focus scroll issue on Chrome
-    $modal[0].blur();
+    $modal[0].focus();
 
     // Get clicked button
     var elemCancel = D(e.target).closest(dragCancel);
@@ -1626,9 +1625,6 @@ function draggable($modal, dragHandle, dragCancel) {
   };
   var dragEnd = function dragEnd() {
     $D.off(TOUCH_MOVE_EVENT + EVENT_NS, dragMove).off(TOUCH_END_EVENT + EVENT_NS, dragEnd);
-
-    // Focus must be executed after drag end
-    $modal[0].focus();
   };
   D(dragHandle).on(TOUCH_START_EVENT + EVENT_NS, dragStart);
 }
@@ -2062,7 +2058,7 @@ var PhotoViewer = /*#__PURE__*/function () {
   }, {
     key: "_createTemplate",
     value: function _createTemplate() {
-      var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
+      var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\" role=\"dialog\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
       return photoviewerHTML;
     }
   }, {
@@ -2621,7 +2617,6 @@ var PhotoViewer = /*#__PURE__*/function () {
       if (!this.options.keyboard) {
         return;
       }
-      e.preventDefault();
       var keyCode = e.keyCode || e.which || e.charCode;
       var ctrlKey = e.ctrlKey || e.metaKey;
       var altKey = e.altKey;
@@ -2674,6 +2669,8 @@ var PhotoViewer = /*#__PURE__*/function () {
         // Ctrl + ,
         case 188:
           if (ctrlKey) {
+            // `⌘ + ,` is the hotkey of browser settings
+            e.preventDefault();
             this.rotate(-90);
           }
           break;
diff --git a/dist/photoviewer.css b/dist/photoviewer.css
index 68d1237..1d7ee7c 100644
--- a/dist/photoviewer.css
+++ b/dist/photoviewer.css
@@ -5,27 +5,27 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
  * Copyright (c) 2018-present nzbin
  * Released under MIT License
  */
-
 .photoviewer-modal {
   position: absolute;
   z-index: 1090;
   width: 320px;
   height: 320px;
-  overflow: visible !important;
   color: #333;
-  cursor: default;
-  background-color: rgba(255, 255, 255, 0.92);
-  border: 1px solid rgba(0, 0, 0, 0.64);
+  background-color: rgba(255, 255, 255, 0.9);
+  border: 1px solid rgba(0, 0, 0, 0.6);
   border-radius: 6px;
+  box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.3);
   outline: none;
-  box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.32);
+}
+.photoviewer-modal:focus-visible {
+  outline: thick solid rgba(0, 0, 0, 0.2);
 }
 
 .photoviewer-inner {
@@ -56,22 +56,15 @@
   display: none;
 }
 
-.photoviewer-toolbar {
-  font-size: 0;
-}
-
 .photoviewer-button {
   display: inline-block;
   min-width: 40px;
   height: 40px;
   box-sizing: border-box;
-  margin: 0;
   font-size: 16px;
   line-height: 1;
-  text-align: center;
   background: none;
   border-width: 0;
-  border-radius: 0;
   color: inherit;
   cursor: pointer;
   outline: none;
@@ -80,7 +73,7 @@
   color: #111;
 }
 .photoviewer-button:focus {
-  background-color: rgba(0, 0, 0, 0.08);
+  background-color: rgba(0, 0, 0, 0.1);
 }
 .photoviewer-button svg {
   display: inline-block;
@@ -108,7 +101,7 @@
   height: 30px;
 }
 .photoviewer-header .photoviewer-button:hover {
-  background-color: rgba(0, 0, 0, 0.08);
+  background-color: rgba(0, 0, 0, 0.1);
 }
 .photoviewer-header .photoviewer-button-close:hover {
   color: #fff;
@@ -135,8 +128,8 @@
   bottom: 40px;
   left: 0;
   z-index: 1;
-  border-top: 1px solid rgba(0, 0, 0, 0.64);
-  border-bottom: 1px solid rgba(0, 0, 0, 0.64);
+  border-top: 1px solid rgba(0, 0, 0, 0.6);
+  border-bottom: 1px solid rgba(0, 0, 0, 0.6);
   background-color: #fff;
   overflow: hidden;
 }
@@ -173,9 +166,6 @@
   height: 40px;
   text-align: center;
 }
-.photoviewer-footer .photoviewer-toolbar {
-  display: inline-block;
-}
 
 [dir=rtl] .photoviewer-button-prev,
 [dir=rtl] .photoviewer-button-next {
diff --git a/dist/photoviewer.esm.js b/dist/photoviewer.esm.js
index 5cedeec..5aff7c5 100644
--- a/dist/photoviewer.esm.js
+++ b/dist/photoviewer.esm.js
@@ -5,7 +5,7 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
@@ -1580,8 +1580,7 @@ function draggable($modal, dragHandle, dragCancel) {
     // Must be removed
     // e.preventDefault();
 
-    // Fix focus scroll issue on Chrome
-    $modal[0].blur();
+    $modal[0].focus();
 
     // Get clicked button
     var elemCancel = D(e.target).closest(dragCancel);
@@ -1624,9 +1623,6 @@ function draggable($modal, dragHandle, dragCancel) {
   };
   var dragEnd = function dragEnd() {
     $D.off(TOUCH_MOVE_EVENT + EVENT_NS, dragMove).off(TOUCH_END_EVENT + EVENT_NS, dragEnd);
-
-    // Focus must be executed after drag end
-    $modal[0].focus();
   };
   D(dragHandle).on(TOUCH_START_EVENT + EVENT_NS, dragStart);
 }
@@ -2060,7 +2056,7 @@ var PhotoViewer = /*#__PURE__*/function () {
   }, {
     key: "_createTemplate",
     value: function _createTemplate() {
-      var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
+      var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\" role=\"dialog\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
       return photoviewerHTML;
     }
   }, {
@@ -2619,7 +2615,6 @@ var PhotoViewer = /*#__PURE__*/function () {
       if (!this.options.keyboard) {
         return;
       }
-      e.preventDefault();
       var keyCode = e.keyCode || e.which || e.charCode;
       var ctrlKey = e.ctrlKey || e.metaKey;
       var altKey = e.altKey;
@@ -2672,6 +2667,8 @@ var PhotoViewer = /*#__PURE__*/function () {
         // Ctrl + ,
         case 188:
           if (ctrlKey) {
+            // `⌘ + ,` is the hotkey of browser settings
+            e.preventDefault();
             this.rotate(-90);
           }
           break;
diff --git a/dist/photoviewer.js b/dist/photoviewer.js
index 62489f8..3868956 100644
--- a/dist/photoviewer.js
+++ b/dist/photoviewer.js
@@ -5,7 +5,7 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
@@ -1586,8 +1586,7 @@
       // Must be removed
       // e.preventDefault();
 
-      // Fix focus scroll issue on Chrome
-      $modal[0].blur();
+      $modal[0].focus();
 
       // Get clicked button
       var elemCancel = D(e.target).closest(dragCancel);
@@ -1630,9 +1629,6 @@
     };
     var dragEnd = function dragEnd() {
       $D.off(TOUCH_MOVE_EVENT + EVENT_NS, dragMove).off(TOUCH_END_EVENT + EVENT_NS, dragEnd);
-
-      // Focus must be executed after drag end
-      $modal[0].focus();
     };
     D(dragHandle).on(TOUCH_START_EVENT + EVENT_NS, dragStart);
   }
@@ -2066,7 +2062,7 @@
     }, {
       key: "_createTemplate",
       value: function _createTemplate() {
-        var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
+        var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\" role=\"dialog\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
         return photoviewerHTML;
       }
     }, {
@@ -2625,7 +2621,6 @@
         if (!this.options.keyboard) {
           return;
         }
-        e.preventDefault();
         var keyCode = e.keyCode || e.which || e.charCode;
         var ctrlKey = e.ctrlKey || e.metaKey;
         var altKey = e.altKey;
@@ -2678,6 +2673,8 @@
           // Ctrl + ,
           case 188:
             if (ctrlKey) {
+              // `⌘ + ,` is the hotkey of browser settings
+              e.preventDefault();
               this.rotate(-90);
             }
             break;
diff --git a/dist/photoviewer.min.css b/dist/photoviewer.min.css
index 667aba7..09b2c14 100644
--- a/dist/photoviewer.min.css
+++ b/dist/photoviewer.min.css
@@ -5,12 +5,12 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
  * Copyright (c) 2018-present nzbin
  * Released under MIT License
- */.photoviewer-modal{position:absolute;z-index:1090;width:320px;height:320px;overflow:visible !important;color:#333;cursor:default;background-color:rgba(255,255,255,.92);border:1px solid rgba(0,0,0,.64);border-radius:6px;outline:none;box-shadow:0 2px 10px 2px rgba(0,0,0,.32)}.photoviewer-inner{position:absolute;top:0;left:0;right:0;bottom:0}.photoviewer-maximized{position:fixed;top:0;right:0;bottom:0;left:0;width:auto;height:auto}.photoviewer-maximized.photoviewer-modal{border-width:0;border-radius:0}.photoviewer-maximized .photoviewer-header{border-radius:0}.photoviewer-maximized .photoviewer-resizable-handle{display:none}.photoviewer-toolbar{font-size:0}.photoviewer-button{display:inline-block;min-width:40px;height:40px;box-sizing:border-box;margin:0;font-size:16px;line-height:1;text-align:center;background:none;border-width:0;border-radius:0;color:inherit;cursor:pointer;outline:none}.photoviewer-button:hover{color:#111}.photoviewer-button:focus{background-color:rgba(0,0,0,.08)}.photoviewer-button svg{display:inline-block;font-size:inherit;width:1em;height:1em;overflow:visible;vertical-align:-0.125em}.photoviewer-header{position:relative;z-index:2;height:30px;border-radius:5px 5px 0 0;overflow:hidden}.photoviewer-header .photoviewer-toolbar{float:right}[dir=rtl] .photoviewer-header .photoviewer-toolbar{float:left}.photoviewer-header .photoviewer-button{height:30px}.photoviewer-header .photoviewer-button:hover{background-color:rgba(0,0,0,.08)}.photoviewer-header .photoviewer-button-close:hover{color:#fff;background-color:#ff4545}.photoviewer-title{padding:8px 10px;font-size:14px;line-height:1;white-space:nowrap;text-overflow:ellipsis;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;overflow:hidden}.photoviewer-stage{position:absolute;top:30px;right:0;bottom:40px;left:0;z-index:1;border-top:1px solid rgba(0,0,0,.64);border-bottom:1px solid rgba(0,0,0,.64);background-color:#fff;overflow:hidden}.photoviewer-stage.stage-ready{text-align:center;font-size:0}.photoviewer-stage.stage-ready::before{content:"";display:inline-block;height:100%;vertical-align:middle;overflow:hidden}.photoviewer-image{position:absolute;display:inline-block;min-width:auto;max-width:none}.photoviewer-image.image-ready{position:static;max-width:100%;max-height:100%;vertical-align:middle}.photoviewer-footer{position:absolute;bottom:0;z-index:2;width:100%;height:40px;text-align:center}.photoviewer-footer .photoviewer-toolbar{display:inline-block}[dir=rtl] .photoviewer-button-prev,[dir=rtl] .photoviewer-button-next{-ms-transform:rotate(180deg);transform:rotate(180deg)}.photoviewer-resizable-handle{position:absolute;z-index:10}.photoviewer-resizable-handle-e{top:0;right:-5px;bottom:0;left:auto;width:10px;cursor:e-resize}.photoviewer-resizable-handle-s{top:auto;right:0;bottom:-5px;left:0;height:10px;cursor:s-resize}.photoviewer-resizable-handle-w{top:0;right:auto;bottom:0;left:-5px;width:10px;cursor:w-resize}.photoviewer-resizable-handle-n{top:-5px;right:0;bottom:auto;left:0;height:10px;cursor:n-resize}.photoviewer-resizable-handle-se{top:auto;right:-5px;bottom:-5px;left:auto;width:10px;height:10px;cursor:se-resize}.photoviewer-resizable-handle-sw{top:auto;right:auto;bottom:-5px;left:-5px;width:10px;height:10px;cursor:sw-resize}.photoviewer-resizable-handle-nw{top:-5px;right:auto;bottom:auto;left:-5px;width:10px;height:10px;cursor:nw-resize}.photoviewer-resizable-handle-ne{top:-5px;right:-5px;bottom:auto;left:auto;width:10px;height:10px;cursor:ne-resize}:-webkit-full-screen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:-webkit-full-screen .photoviewer-header,:-webkit-full-screen .photoviewer-footer,:-webkit-full-screen .photoviewer-resizable-handle{display:none}:-webkit-full-screen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:-moz-full-screen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:-moz-full-screen .photoviewer-header,:-moz-full-screen .photoviewer-footer,:-moz-full-screen .photoviewer-resizable-handle{display:none}:-moz-full-screen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:-ms-fullscreen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:-ms-fullscreen .photoviewer-header,:-ms-fullscreen .photoviewer-footer,:-ms-fullscreen .photoviewer-resizable-handle{display:none}:-ms-fullscreen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:full-screen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:full-screen .photoviewer-header,:full-screen .photoviewer-footer,:full-screen .photoviewer-resizable-handle{display:none}:full-screen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:-webkit-full-screen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:-ms-fullscreen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:fullscreen{top:0 !important;right:0 !important;bottom:0 !important;left:0 !important;width:100% !important;height:100% !important;background-color:rgba(0,0,0,0);border-width:0;border-radius:0}:-webkit-full-screen .photoviewer-header, :-webkit-full-screen .photoviewer-footer, :-webkit-full-screen .photoviewer-resizable-handle{display:none}:-ms-fullscreen .photoviewer-header, :-ms-fullscreen .photoviewer-footer, :-ms-fullscreen .photoviewer-resizable-handle{display:none}:fullscreen .photoviewer-header,:fullscreen .photoviewer-footer,:fullscreen .photoviewer-resizable-handle{display:none}:-webkit-full-screen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:-ms-fullscreen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}:fullscreen .photoviewer-stage{top:0;right:0;bottom:0;left:0;border-width:0;background-color:#000}::backdrop{background-color:#000}::-ms-backdrop{background-color:#000}.is-grab{cursor:move;cursor:grab}.is-grabbing{cursor:move;cursor:grabbing}.photoviewer-loader{position:absolute;top:30px;left:0;right:0;bottom:40px;z-index:2;text-align:center;color:#333}.photoviewer-loader::before{content:"";position:relative;display:inline-block;width:36px;height:36px;box-sizing:border-box;border-width:5px;border-style:solid;border-color:rgba(0,0,0,.5) rgba(0,0,0,.5) rgba(0,0,0,.5) rgba(255,255,255,.5);border-radius:100%;vertical-align:middle;animation:photoviewerLoading 1s infinite linear}.photoviewer-loader::after{content:"";display:inline-block;width:0;height:100%;vertical-align:middle;overflow:hidden}@keyframes photoviewerLoading{0%{transform:rotateZ(0deg) translate3d(0, 0, 0)}100%{transform:rotateZ(360deg) translate3d(0, 0, 0)}}
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\ No newline at end of file
diff --git a/dist/photoviewer.min.js b/dist/photoviewer.min.js
index 23093f9..7d74f64 100644
--- a/dist/photoviewer.min.js
+++ b/dist/photoviewer.min.js
@@ -5,11 +5,11 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
  * Copyright (c) 2018-present nzbin
  * Released under MIT License
  */
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t=this._createTemplate(),t=H(t);this.$photoviewer=t,this.$stage=t.find(_+"-stage"),this.$title=t.find(_+"-title"),this.$image=t.find(_+"-image"),this.$close=t.find(_+"-button-close"),this.$maximize=t.find(_+"-button-maximize"),this.$minimize=t.find(_+"-button-minimize"),this.$zoomIn=t.find(_+"-button-zoomIn"),this.$zoomOut=t.find(_+"-button-zoomOut"),this.$actualSize=t.find(_+"-button-actualSize"),this.$fullscreen=t.find(_+"-button-fullscreen"),this.$rotateLeft=t.find(_+"-button-rotateLeft"),this.$rotateRight=t.find(_+"-button-rotateRight"),this.$prev=t.find(_+"-button-prev"),this.$next=t.find(_+"-button-next"),this.$stage.addClass("stage-ready"),this.$image.addClass("image-ready"),this.$photoviewer.css("z-index",S.zIndex),this.options.positionFixed&&this.$photoviewer.css({position:"fixed"}),this.options.dragHandle&&this.options.dragHandle!==_+"-modal"?this.dragHandle=this.$photoviewer.find(this.options.dragHandle):this.dragHandle=this.$photoviewer,H(this.options.appendTo).eq(0).append(this.$photoviewer),this._stageEdgeValue={horizontal:T(this.$stage,["left","right","border-left-width","border-right-width"]),vertical:T(this.$stage,["top","bottom","border-top-width","border-bottom-width"])},this._modalEdgeValue={horizontal:T(this.$photoviewer,["padding-left","padding-right","border-left-width","border-right-width"]),vertical:T(this.$photoviewer,["padding-top","padding-bottom","border-top-width","border-bottom-width"])},this._addEvents(),this._addCustomButtonEvents()}},{key:"open",value:function(){this._triggerHook("beforeOpen",this),!this.options.multiInstances&&0<i.instances.length&&i.instances[0].close(),this._build(),this._setInitModalPos(),i.instances.push(this),this._triggerHook("opened",this)}},{key:"close",value:function(){var e=this;this._triggerHook("beforeClose",this),this.$photoviewer.remove(),0===(i.instances=i.instances.filter(function(t){return t!==e})).length&&(S.zIndex=this.options.zIndex,C.off("resize"+R)),this._triggerHook("closed",this)}},{key:"_getOffsetParentData",value:function(){var t=H(this.options.appendTo)[0];return{width:this.options.positionFixed||$(t)?C.width():t.clientWidth,height:this.options.positionFixed||$(t)?C.height():t.clientHeight,scrollLeft:this.options.positionFixed?0:$(t)?V.scrollLeft():t.scrollLeft,scrollTop:this.options.positionFixed?0:$(t)?V.scrollTop():t.scrollTop}}},{key:"_setModalToCenter",value:function(){var t,e,i,o,n,s=0,a=0,s=(E(this.$photoviewer)||(s+=this._modalEdgeValue.horizontal,a+=this._modalEdgeValue.vertical),H.isPlainObject(this.options.initModalPos)?(o=this.options.initModalPos.left,n=this.options.initModalPos.top,t=this.options.initModalPos.right,e=this.options.initModalPos.bottom):(o=((i=this._getOffsetParentData()).width-this.options.modalWidth-s)/2+i.scrollLeft,n=(i.height-this.options.modalHeight-a)/2+i.scrollTop),{width:this.modalData.width||this.options.modalWidth,height:this.modalData.height||this.options.modalHeight,left:this.modalData.left||o,top:this.modalData.top||n,right:this.modalData.right||t,bottom:this.modalData.bottom||e});this.$photoviewer.css(s)}},{key:"_setInitModalPos",value:function(){this.options.initMaximized?(this.maximize(),this.isOpened=!0):this._setModalToCenter(),this.$photoviewer[0].focus()}},{key:"_setModalSize",value:function(){var t,e,i,o,n=this,s=this.imageData.originalWidth+this._stageEdgeValue.horizontal,a=this.imageData.originalHeight+this._stageEdgeValue.vertical,r=0,h=0,l=(E(this.$photoviewer)?(s+=this._modalEdgeValue.horizontal,a+=this._modalEdgeValue.vertical):(r+=this._modalEdgeValue.horizontal,h+=this._modalEdgeValue.vertical),this._getOffsetParentData()),c=Math.max(this.options.gapThreshold,0)+1,c=Math.min(l.width/((s+r)*c),l.height/((a+h)*c),1),s=Math.max(s*c,this.options.modalWidth),a=Math.max(a*c,this.options.modalHeight),s=this.options.fixedModalSize?this.options.modalWidth:Math.round(s),a=this.options.fixedModalSize?this.options.modalHeight:Math.round(a),c=(H.isPlainObject(this.options.initModalPos)?(t=this.options.initModalPos.left,e=this.options.initModalPos.top,i=this.options.initModalPos.right,o=this.options.initModalPos.bottom):(t=(l.width-s-r)/2+l.scrollLeft,e=(l.height-a-h)/2+l.scrollTop),{width:s,height:a,left:t,top:e,right:i,bottom:o});this.options.initAnimation?this.$photoviewer.animate(c,this.options.animationDuration,this.options.animationEasing,function(){n._setImageSize()}):(this.$photoviewer.css(c),this._setImageSize()),this.isOpened=!0}},{key:"_setImageSize",value:function(){var t=this.$stage.width(),e=this.$stage.height(),i=this.imageData,o=i.originalWidth,i=i.originalHeight,n=Ft(o,i,t,e,this.isRotated),o=o*n,i=i*n;this.$image.css({width:Math.round(o),height:Math.round(i),left:(t-Math.round(o))/2,top:(e-Math.round(i))/2}),H.extend(this.imageData,{initWidth:o,initHeight:i,initLeft:(t-o)/2,initTop:(e-i)/2,width:o,height:i,left:(t-o)/2,top:(e-i)/2}),Ot({w:o,h:i},{w:t,h:e},this.$stage,this.isRotated),this.imageLoaded||(this.$photoviewer.find(_+"-loader").remove(),this.$stage.removeClass("stage-ready"),this.$image.removeClass("image-ready"),this.options.initAnimation&&!this.options.progressiveLoading&&this.$image.fadeIn(),this.imageLoaded=!0)}},{key:"_loadImage",value:function(t,e,i){var o,n,s,a,r=this,t=null==(t=this.images[t])?void 0:t.src;t&&(this.$image.removeAttr("style").attr("src",""),this.isRotated=!1,this.rotationDegree=0,this.imageLoaded=!1,this.$photoviewer.append('<div class="'.concat(P,'-loader"></div>')),this.$stage.addClass("stage-ready"),this.$image.addClass("image-ready"),this.options.initAnimation&&!this.options.progressiveLoading&&this.$image.hide(),this.$image.attr("src",t),o=t,n=function(t){r.imageData={originalWidth:t.width,originalHeight:t.height},r.isMaximized||r.isOpened&&r.options.fixedModalPos?r._setImageSize():r._setModalSize(),e&&e.call()},s=function(){r.$photoviewer.find(_+"-loader").remove(),i&&i.call()},(a=new Image).onload=function(){n(a)},a.onerror=function(){s(a)},a.src=o,this.options.title)&&t&&this._setImageTitle(t)}},{key:"_setImageTitle",value:function(t){t=this.images[this.index].title||t.replace(/^.*?\/*([^/?]*)\.[a-z]+(\?.+|$)/gi,"$1");this.$title.html(t)}},{key:"jump",value:function(t){this._triggerHook("beforeChange",[this,this.index]);var e=Date.now();e-this._lastTimestamp>=this.options.animationDuration&&(this.index=this.index+t,this.jumpTo(this.index),this._lastTimestamp=e)}},{key:"jumpTo",value:function(t){var e=this;0<=(t%=this.images.length)?t%=this.images.length:t<0&&(t=(this.images.length+t)%this.images.length),this.index=t,this._loadImage(t,function(){e._triggerHook("changed",[e,t])},function(){e._triggerHook("changed",[e,t])})}},{key:"_wheel",value:function(t){t.preventDefault();var e=1,e=(t.deltaY?e=0<t.deltaY?1:-1:t.wheelDelta?e=-t.wheelDelta/120:t.detail&&(e=0<t.detail?1:-1),-e*this.options.ratioThreshold),t={x:t.clientX-this.$stage.offset().left+V.scrollLeft(),y:t.clientY-this.$stage.offset().top+V.scrollTop()};this.zoom(e,t)}},{key:"zoom",value:function(t,e){t=t<0?1/(1-t):1+t,(t=this.$image.width()/this.imageData.originalWidth*t)>this.options.maxRatio||t<this.options.minRatio||this.zoomTo(t,e)}},{key:"zoomTo",value:function(t,e){var i=this.imageData,o=i.originalWidth,n=i.originalHeight,s=i.width,a=i.height,r=i.left,h=i.top,i=i.initWidth,l=this.$stage.width(),c=this.$stage.height(),o=o*t,n=n*t,t=(e=void 0===e?{x:l/2,y:c/2}:e).x-(e.x-r)/s*o,r=e.y-(e.y-h)/a*n,s=this.isRotated?(o-n)/2:0,e=this.isRotated?n:o,h=this.isRotated?o:n,a=l-o,u=c-n,t=e<=l?a/2:-s<t?-s:Math.max(t,a+s),r=h<=c?u/2:s<r?s:Math.max(r,u-s);Math.abs(i-o)<.05*i?this._setImageSize():(this.$image.css({width:Math.round(o),height:Math.round(n),left:Math.round(t),top:Math.round(r)}),Ot({w:Math.round(e),h:Math.round(h)},{w:l,h:c},this.$stage)),H.extend(this.imageData,{width:o,height:n,left:t,top:r})}},{key:"rotate",value:function(t){this.rotationDegree=this.rotationDegree+t,this.rotationDegree/90%2==0?this.isRotated=!1:this.isRotated=!0,this.rotateTo(this.rotationDegree)}},{key:"rotateTo",value:function(t){this.$image.css({transform:"rotate("+t+"deg)"}),this._setImageSize()}},{key:"maximize",value:function(){this.$photoviewer.addClass(P+"-maximized"),this.$photoviewer.css({width:"auto",height:"auto",top:0,right:0,bottom:0,left:0}),this.isMaximized=!0}},{key:"exitMaximize",value:function(){this.$photoviewer.removeClass(P+"-maximized"),this._setModalToCenter(),this.isMaximized=!1}},{key:"toggleMaximize",value:function(){var t,e;this.isMaximized?this.exitMaximize():(t=this.$photoviewer.width(),e=this.$photoviewer.height(),E(this.$photoviewer)&&(t+=this._modalEdgeValue.horizontal,e+=this._modalEdgeValue.vertical),this.modalData={width:t,height:e,left:parseFloat(this.$photoviewer.css("left")),top:parseFloat(this.$photoviewer.css("top"))},this.maximize()),this._setImageSize(),this.$photoviewer[0].focus()}},{key:"fullscreen",value:function(){var t;(t=this.$photoviewer[0]).requestFullscreen?t.requestFullscreen():t.mozRequestFullScreen?t.mozRequestFullScreen():t.webkitRequestFullscreen?t.webkitRequestFullscreen():t.msRequestFullscreen&&t.msRequestFullscreen(),this.$photoviewer[0].focus()}},{key:"resize",value:function(){this.isOpened&&(this.isMaximized?this._setImageSize():this._setModalSize())}},{key:"_keydown",value:function(t){if(this.options.keyboard){t.preventDefault();var e=t.keyCode||t.which||t.charCode,i=t.ctrlKey||t.metaKey,o=t.altKey;switch(e){case 37:this.jump(-1);break;case 39:this.jump(1);break;case 187:this.zoom(3*this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 189:this.zoom(3*-this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 61:this.zoom(3*this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 173:this.zoom(3*-this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 48:i&&o&&this.zoomTo(1,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 188:i&&this.rotate(-90);break;case 190:i&&this.rotate(90);break;case 81:this.close();break;case 88:o&&this.toggleMaximize();break;case 70:this.fullscreen()}}}},{key:"_addEvents",value:function(){var i,o,n,e=this;this.$close.on(L+R,function(){e.close()}),this.$stage.on("wheel mousewheel DOMMouseScroll"+R,function(t){e._wheel(t)}),this.$zoomIn.on(L+R,function(){e.zoom(3*e.options.ratioThreshold)}),this.$zoomOut.on(L+R,function(){e.zoom(3*-e.options.ratioThreshold)}),this.$actualSize.on(L+R,function(){e.zoomTo(1)}),this.$prev.on(L+R,function(){e.jump(-1)}),this.$next.on(L+R,function(){e.jump(1)}),this.$rotateLeft.on(L+R,function(){e.rotate(-90)}),this.$rotateRight.on(L+R,function(){e.rotate(90)}),this.$maximize.on(L+R,function(){e.toggleMaximize()}),this.$fullscreen.on(L+R,function(){e.fullscreen()}),this.$photoviewer.on("keydown"+R,function(t){e._keydown(t)}),C.on("resize"+R,(i=function(){return e.resize()},o=500,n=null,function(){var t=this,e=arguments;clearTimeout(n),n=setTimeout(function(){i.apply(t,e)},o)}))}},{key:"_addCustomButtonEvents",value:function(){var t,i=this;for(t in this.options.customButtons)!function(e){i.$photoviewer.find(_+"-button-"+e).on(L+R,function(t){i.options.customButtons[e].click.apply(i,[i,t])})}(t)}},{key:"_triggerHook",value:function(t,e){this.options.callbacks[t]&&this.options.callbacks[t].apply(this,H.isArray(e)?e:[e])}}])&&A(t.prototype,e),o&&A(t,o),Object.defineProperty(t,"prototype",{writable:!1}),i}();return n(t,"instances",[]),H.extend(t.prototype,{draggable:function(i,t,e){function o(){V.off(k+R,l).off(D+R,o),i[0].focus()}var n=this,s=0,a=0,r=0,h=0,l=function(t){var e;(t=t||window.event).preventDefault(),S.isMoving||S.isResizing||n.isMaximized||(e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,e=e-s,t=t-a,i.css({left:e+r,top:t+h}))};H(t).on(Bt+R,function(t){if(t=t||window.event,i[0].blur(),H(t.target).closest(e).length)return!0;n.options.multiInstances&&i.css("z-index",++S.zIndex),s="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,a="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,r=parseFloat(i.css("left")),h=parseFloat(i.css("top")),i.css({left:r,top:h,right:"",bottom:""}),V.on(k+R,l).on(D+R,o)})}},{movable:function(s,a){function r(){V.off(k+R,m).off(D+R,r),S.isMoving=!1,H(Nt).removeClass("is-grabbing")}var h=this,l=0,c=0,u=0,d=0,f=0,p=0,g=0,m=function(t){(t=t||window.event).preventDefault();var e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,e=e-l,t=t-c,i=e+u,o=t+d;0<p?g<t+d?o=g:t+d<-p+g&&(o=-p+g):o=d,0<f?-g<e+u?i=-g:e+u<-f-g&&(i=-f-g):i=u,a.css({left:i,top:o}),H.extend(h.imageData,{left:i,top:o})};s.on(Bt+R,function(t){(t=t||window.event).preventDefault();var e=a.width(),i=a.height(),o=s.width(),n=s.height();l="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,c="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,g=h.isRotated?(e-i)/2:0,f=h.isRotated?i-o:e-o,p=h.isRotated?e-n:i-n,S.isMoving=0<f||0<p,u=a.position().left-g,d=a.position().top+g,s.hasClass("is-grab")&&H(Nt).addClass("is-grabbing"),V.on(k+R,m).on(D+R,r)})}},{resizable:function(o,a,l,t){var r=this,e=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-e"></div>')),i=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-w"></div>')),n=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-s"></div>')),s=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-n"></div>')),h=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-se"></div>')),c=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-sw"></div>')),u=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-ne"></div>')),d=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-nw"></div>')),f={e:e,s:n,se:h,n:s,w:i,nw:d,ne:u,sw:c},p=(o.append(e,i,n,s,h,c,u,d),0),g=0,m={w:0,h:0,x:0,y:0},v={w:0,h:0,x:0,y:0},w={w:0,h:0,x:0,y:0},y=0,b=0,x=0,z="",M=t.modalWidth,$=t.modalHeight,T=function(t,e,i){var o=-e+m.w>M?e+m.x:m.x+m.w-M,n=-i+m.h>$?i+m.y:m.y+m.h-$;return{e:{width:Math.max(e+m.w,M)},s:{height:Math.max(i+m.h,$)},se:{width:Math.max(e+m.w,M),height:Math.max(i+m.h,$)},w:{width:Math.max(-e+m.w,M),left:o},n:{height:Math.max(-i+m.h,$),top:n},nw:{width:Math.max(-e+m.w,M),height:Math.max(-i+m.h,$),top:n,left:o},ne:{width:Math.max(e+m.w,M),height:Math.max(-i+m.h,$),top:n},sw:{width:Math.max(-e+m.w,M),height:Math.max(i+m.h,$),left:o}}[t]},C=function(t,e,i){var o=e+m.w>M?v.w-b+e-y:M-(m.w-v.w)-b-y,n=i+m.h>$?v.h-x+i+y:$-(m.h-v.h)-x+y,e=-e+m.w>M?v.w-b-e-y:M-(m.w-v.w)-b-y,i=-i+m.h>$?v.h-x-i+y:$-(m.h-v.h)-x+y,s=l.position().left,a=l.position().top,r=(0<o?s:Math.min(s,0))-y,h=(0<n?a:Math.min(a,0))+y,s=(0<e?s:Math.min(s,0))-y,a=(0<i?a:Math.min(a,0))+y;return{e:{left:-y<=o?(o-y)/2:Math.max(r,o)},s:{top:y<=n?(n+y)/2:Math.max(h,n)},se:{top:y<=n?(n+y)/2:Math.max(h,n),left:-y<=o?(o-y)/2:Math.max(r,o)},w:{left:-y<=e?(e-y)/2:Math.max(s,e)},n:{top:y<=i?(i+y)/2:Math.max(a,i)},nw:{top:y<=i?(i+y)/2:Math.max(a,i),left:-y<=e?(e-y)/2:Math.max(s,e)},ne:{top:y<=i?(i+y)/2:Math.max(a,i),left:-y<=o?(o-y)/2:Math.max(r,o)},sw:{top:y<=n?(n+y)/2:Math.max(h,n),left:-y<=e?(e-y)/2:Math.max(s,e)}}[t]},L=function(t){var e,i;(t=t||window.event).preventDefault(),r.isMaximized||(e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,i=T(z,e=e-p,t=t-g),o.css(i),i=C(z,e,t),l.css(i))},_=function t(){V.off(k+R,L).off(D+R,t);var e=a.width(),i=a.height(),o=(S.isResizing&&Ot({w:b,h:x},{w:e,h:i},a),S.isResizing=!1,H(Yt).css("cursor",""),r.imageData),n=o.originalWidth,o=o.originalHeight,s=Ft(n,o,e,i,r.isRotated),n=n*s,o=o*s;H.extend(r.imageData,{initWidth:n,initHeight:o,initLeft:(e-n)/2,initTop:(i-o)/2})};H.each(f,function(i,t){t.on(Bt+R,function(t){var e;e=i,(t=(t=t)||window.event).preventDefault(),S.isResizing=!0,p="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,g="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,m={w:o.width()+(E(o)?r._modalEdgeValue.horizontal:0),h:o.height()+(E(o)?r._modalEdgeValue.vertical:0),x:o.position().left,y:o.position().top},v={w:a.width(),h:a.height(),x:a.position().left,y:a.position().top},w={w:l.width(),h:l.height(),x:l.position().left,y:l.position().top},y=r.isRotated?(w.w-w.h)/2:0,b=r.isRotated?w.h:w.w,x=r.isRotated?w.w:w.h,z=e,H(Yt).css("cursor",e+"-resize"),V.on(k+R,L).on(D+R,_)})})}}),t});
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e=this;0<=(t%=this.images.length)?t%=this.images.length:t<0&&(t=(this.images.length+t)%this.images.length),this.index=t,this._loadImage(t,function(){e._triggerHook("changed",[e,t])},function(){e._triggerHook("changed",[e,t])})}},{key:"_wheel",value:function(t){t.preventDefault();var e=1,e=(t.deltaY?e=0<t.deltaY?1:-1:t.wheelDelta?e=-t.wheelDelta/120:t.detail&&(e=0<t.detail?1:-1),-e*this.options.ratioThreshold),t={x:t.clientX-this.$stage.offset().left+V.scrollLeft(),y:t.clientY-this.$stage.offset().top+V.scrollTop()};this.zoom(e,t)}},{key:"zoom",value:function(t,e){t=t<0?1/(1-t):1+t,(t=this.$image.width()/this.imageData.originalWidth*t)>this.options.maxRatio||t<this.options.minRatio||this.zoomTo(t,e)}},{key:"zoomTo",value:function(t,e){var i=this.imageData,o=i.originalWidth,n=i.originalHeight,s=i.width,a=i.height,r=i.left,h=i.top,i=i.initWidth,l=this.$stage.width(),c=this.$stage.height(),o=o*t,n=n*t,t=(e=void 0===e?{x:l/2,y:c/2}:e).x-(e.x-r)/s*o,r=e.y-(e.y-h)/a*n,s=this.isRotated?(o-n)/2:0,e=this.isRotated?n:o,h=this.isRotated?o:n,a=l-o,u=c-n,t=e<=l?a/2:-s<t?-s:Math.max(t,a+s),r=h<=c?u/2:s<r?s:Math.max(r,u-s);Math.abs(i-o)<.05*i?this._setImageSize():(this.$image.css({width:Math.round(o),height:Math.round(n),left:Math.round(t),top:Math.round(r)}),Ot({w:Math.round(e),h:Math.round(h)},{w:l,h:c},this.$stage)),H.extend(this.imageData,{width:o,height:n,left:t,top:r})}},{key:"rotate",value:function(t){this.rotationDegree=this.rotationDegree+t,this.rotationDegree/90%2==0?this.isRotated=!1:this.isRotated=!0,this.rotateTo(this.rotationDegree)}},{key:"rotateTo",value:function(t){this.$image.css({transform:"rotate("+t+"deg)"}),this._setImageSize()}},{key:"maximize",value:function(){this.$photoviewer.addClass(P+"-maximized"),this.$photoviewer.css({width:"auto",height:"auto",top:0,right:0,bottom:0,left:0}),this.isMaximized=!0}},{key:"exitMaximize",value:function(){this.$photoviewer.removeClass(P+"-maximized"),this._setModalToCenter(),this.isMaximized=!1}},{key:"toggleMaximize",value:function(){var t,e;this.isMaximized?this.exitMaximize():(t=this.$photoviewer.width(),e=this.$photoviewer.height(),E(this.$photoviewer)&&(t+=this._modalEdgeValue.horizontal,e+=this._modalEdgeValue.vertical),this.modalData={width:t,height:e,left:parseFloat(this.$photoviewer.css("left")),top:parseFloat(this.$photoviewer.css("top"))},this.maximize()),this._setImageSize(),this.$photoviewer[0].focus()}},{key:"fullscreen",value:function(){var t;(t=this.$photoviewer[0]).requestFullscreen?t.requestFullscreen():t.mozRequestFullScreen?t.mozRequestFullScreen():t.webkitRequestFullscreen?t.webkitRequestFullscreen():t.msRequestFullscreen&&t.msRequestFullscreen(),this.$photoviewer[0].focus()}},{key:"resize",value:function(){this.isOpened&&(this.isMaximized?this._setImageSize():this._setModalSize())}},{key:"_keydown",value:function(t){if(this.options.keyboard){var e=t.keyCode||t.which||t.charCode,i=t.ctrlKey||t.metaKey,o=t.altKey;switch(e){case 37:this.jump(-1);break;case 39:this.jump(1);break;case 187:this.zoom(3*this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 189:this.zoom(3*-this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 61:this.zoom(3*this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 173:this.zoom(3*-this.options.ratioThreshold,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 48:i&&o&&this.zoomTo(1,{x:this.$stage.width()/2,y:this.$stage.height()/2},t);break;case 188:i&&(t.preventDefault(),this.rotate(-90));break;case 190:i&&this.rotate(90);break;case 81:this.close();break;case 88:o&&this.toggleMaximize();break;case 70:this.fullscreen()}}}},{key:"_addEvents",value:function(){var i,o,n,e=this;this.$close.on(L+R,function(){e.close()}),this.$stage.on("wheel mousewheel DOMMouseScroll"+R,function(t){e._wheel(t)}),this.$zoomIn.on(L+R,function(){e.zoom(3*e.options.ratioThreshold)}),this.$zoomOut.on(L+R,function(){e.zoom(3*-e.options.ratioThreshold)}),this.$actualSize.on(L+R,function(){e.zoomTo(1)}),this.$prev.on(L+R,function(){e.jump(-1)}),this.$next.on(L+R,function(){e.jump(1)}),this.$rotateLeft.on(L+R,function(){e.rotate(-90)}),this.$rotateRight.on(L+R,function(){e.rotate(90)}),this.$maximize.on(L+R,function(){e.toggleMaximize()}),this.$fullscreen.on(L+R,function(){e.fullscreen()}),this.$photoviewer.on("keydown"+R,function(t){e._keydown(t)}),C.on("resize"+R,(i=function(){return e.resize()},o=500,n=null,function(){var t=this,e=arguments;clearTimeout(n),n=setTimeout(function(){i.apply(t,e)},o)}))}},{key:"_addCustomButtonEvents",value:function(){var t,i=this;for(t in this.options.customButtons)!function(e){i.$photoviewer.find(_+"-button-"+e).on(L+R,function(t){i.options.customButtons[e].click.apply(i,[i,t])})}(t)}},{key:"_triggerHook",value:function(t,e){this.options.callbacks[t]&&this.options.callbacks[t].apply(this,H.isArray(e)?e:[e])}}])&&A(t.prototype,e),o&&A(t,o),Object.defineProperty(t,"prototype",{writable:!1}),i}();return n(t,"instances",[]),H.extend(t.prototype,{draggable:function(i,t,e){function o(){V.off(k+R,l).off(D+R,o)}var n=this,s=0,a=0,r=0,h=0,l=function(t){var e;(t=t||window.event).preventDefault(),S.isMoving||S.isResizing||n.isMaximized||(e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,e=e-s,t=t-a,i.css({left:e+r,top:t+h}))};H(t).on(Bt+R,function(t){if(t=t||window.event,i[0].focus(),H(t.target).closest(e).length)return!0;n.options.multiInstances&&i.css("z-index",++S.zIndex),s="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,a="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,r=parseFloat(i.css("left")),h=parseFloat(i.css("top")),i.css({left:r,top:h,right:"",bottom:""}),V.on(k+R,l).on(D+R,o)})}},{movable:function(s,a){function r(){V.off(k+R,m).off(D+R,r),S.isMoving=!1,H(Nt).removeClass("is-grabbing")}var h=this,l=0,c=0,u=0,d=0,f=0,p=0,g=0,m=function(t){(t=t||window.event).preventDefault();var e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,e=e-l,t=t-c,i=e+u,o=t+d;0<p?g<t+d?o=g:t+d<-p+g&&(o=-p+g):o=d,0<f?-g<e+u?i=-g:e+u<-f-g&&(i=-f-g):i=u,a.css({left:i,top:o}),H.extend(h.imageData,{left:i,top:o})};s.on(Bt+R,function(t){(t=t||window.event).preventDefault();var e=a.width(),i=a.height(),o=s.width(),n=s.height();l="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,c="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,g=h.isRotated?(e-i)/2:0,f=h.isRotated?i-o:e-o,p=h.isRotated?e-n:i-n,S.isMoving=0<f||0<p,u=a.position().left-g,d=a.position().top+g,s.hasClass("is-grab")&&H(Nt).addClass("is-grabbing"),V.on(k+R,m).on(D+R,r)})}},{resizable:function(o,a,l,t){var r=this,e=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-e"></div>')),i=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-w"></div>')),n=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-s"></div>')),s=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-n"></div>')),h=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-se"></div>')),c=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-sw"></div>')),u=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-ne"></div>')),d=H('<div class="'.concat(P,"-resizable-handle ").concat(P,'-resizable-handle-nw"></div>')),f={e:e,s:n,se:h,n:s,w:i,nw:d,ne:u,sw:c},p=(o.append(e,i,n,s,h,c,u,d),0),g=0,m={w:0,h:0,x:0,y:0},v={w:0,h:0,x:0,y:0},w={w:0,h:0,x:0,y:0},y=0,b=0,x=0,z="",M=t.modalWidth,$=t.modalHeight,T=function(t,e,i){var o=-e+m.w>M?e+m.x:m.x+m.w-M,n=-i+m.h>$?i+m.y:m.y+m.h-$;return{e:{width:Math.max(e+m.w,M)},s:{height:Math.max(i+m.h,$)},se:{width:Math.max(e+m.w,M),height:Math.max(i+m.h,$)},w:{width:Math.max(-e+m.w,M),left:o},n:{height:Math.max(-i+m.h,$),top:n},nw:{width:Math.max(-e+m.w,M),height:Math.max(-i+m.h,$),top:n,left:o},ne:{width:Math.max(e+m.w,M),height:Math.max(-i+m.h,$),top:n},sw:{width:Math.max(-e+m.w,M),height:Math.max(i+m.h,$),left:o}}[t]},C=function(t,e,i){var o=e+m.w>M?v.w-b+e-y:M-(m.w-v.w)-b-y,n=i+m.h>$?v.h-x+i+y:$-(m.h-v.h)-x+y,e=-e+m.w>M?v.w-b-e-y:M-(m.w-v.w)-b-y,i=-i+m.h>$?v.h-x-i+y:$-(m.h-v.h)-x+y,s=l.position().left,a=l.position().top,r=(0<o?s:Math.min(s,0))-y,h=(0<n?a:Math.min(a,0))+y,s=(0<e?s:Math.min(s,0))-y,a=(0<i?a:Math.min(a,0))+y;return{e:{left:-y<=o?(o-y)/2:Math.max(r,o)},s:{top:y<=n?(n+y)/2:Math.max(h,n)},se:{top:y<=n?(n+y)/2:Math.max(h,n),left:-y<=o?(o-y)/2:Math.max(r,o)},w:{left:-y<=e?(e-y)/2:Math.max(s,e)},n:{top:y<=i?(i+y)/2:Math.max(a,i)},nw:{top:y<=i?(i+y)/2:Math.max(a,i),left:-y<=e?(e-y)/2:Math.max(s,e)},ne:{top:y<=i?(i+y)/2:Math.max(a,i),left:-y<=o?(o-y)/2:Math.max(r,o)},sw:{top:y<=n?(n+y)/2:Math.max(h,n),left:-y<=e?(e-y)/2:Math.max(s,e)}}[t]},L=function(t){var e,i;(t=t||window.event).preventDefault(),r.isMaximized||(e="touchmove"===t.type?t.targetTouches[0].pageX:t.clientX,t="touchmove"===t.type?t.targetTouches[0].pageY:t.clientY,i=T(z,e=e-p,t=t-g),o.css(i),i=C(z,e,t),l.css(i))},_=function t(){V.off(k+R,L).off(D+R,t);var e=a.width(),i=a.height(),o=(S.isResizing&&Ot({w:b,h:x},{w:e,h:i},a),S.isResizing=!1,H(Yt).css("cursor",""),r.imageData),n=o.originalWidth,o=o.originalHeight,s=Ft(n,o,e,i,r.isRotated),n=n*s,o=o*s;H.extend(r.imageData,{initWidth:n,initHeight:o,initLeft:(e-n)/2,initTop:(i-o)/2})};H.each(f,function(i,t){t.on(Bt+R,function(t){var e;e=i,(t=(t=t)||window.event).preventDefault(),S.isResizing=!0,p="touchstart"===t.type?t.targetTouches[0].pageX:t.clientX,g="touchstart"===t.type?t.targetTouches[0].pageY:t.clientY,m={w:o.width()+(E(o)?r._modalEdgeValue.horizontal:0),h:o.height()+(E(o)?r._modalEdgeValue.vertical:0),x:o.position().left,y:o.position().top},v={w:a.width(),h:a.height(),x:a.position().left,y:a.position().top},w={w:l.width(),h:l.height(),x:l.position().left,y:l.position().top},y=r.isRotated?(w.w-w.h)/2:0,b=r.isRotated?w.h:w.w,x=r.isRotated?w.w:w.h,z=e,H(Yt).css("cursor",e+"-resize"),V.on(k+R,L).on(D+R,_)})})}}),t});
\ No newline at end of file
diff --git a/docs/css/photoviewer.css b/docs/css/photoviewer.css
index 68d1237..1d7ee7c 100644
--- a/docs/css/photoviewer.css
+++ b/docs/css/photoviewer.css
@@ -5,27 +5,27 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
  * Copyright (c) 2018-present nzbin
  * Released under MIT License
  */
-
 .photoviewer-modal {
   position: absolute;
   z-index: 1090;
   width: 320px;
   height: 320px;
-  overflow: visible !important;
   color: #333;
-  cursor: default;
-  background-color: rgba(255, 255, 255, 0.92);
-  border: 1px solid rgba(0, 0, 0, 0.64);
+  background-color: rgba(255, 255, 255, 0.9);
+  border: 1px solid rgba(0, 0, 0, 0.6);
   border-radius: 6px;
+  box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.3);
   outline: none;
-  box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.32);
+}
+.photoviewer-modal:focus-visible {
+  outline: thick solid rgba(0, 0, 0, 0.2);
 }
 
 .photoviewer-inner {
@@ -56,22 +56,15 @@
   display: none;
 }
 
-.photoviewer-toolbar {
-  font-size: 0;
-}
-
 .photoviewer-button {
   display: inline-block;
   min-width: 40px;
   height: 40px;
   box-sizing: border-box;
-  margin: 0;
   font-size: 16px;
   line-height: 1;
-  text-align: center;
   background: none;
   border-width: 0;
-  border-radius: 0;
   color: inherit;
   cursor: pointer;
   outline: none;
@@ -80,7 +73,7 @@
   color: #111;
 }
 .photoviewer-button:focus {
-  background-color: rgba(0, 0, 0, 0.08);
+  background-color: rgba(0, 0, 0, 0.1);
 }
 .photoviewer-button svg {
   display: inline-block;
@@ -108,7 +101,7 @@
   height: 30px;
 }
 .photoviewer-header .photoviewer-button:hover {
-  background-color: rgba(0, 0, 0, 0.08);
+  background-color: rgba(0, 0, 0, 0.1);
 }
 .photoviewer-header .photoviewer-button-close:hover {
   color: #fff;
@@ -135,8 +128,8 @@
   bottom: 40px;
   left: 0;
   z-index: 1;
-  border-top: 1px solid rgba(0, 0, 0, 0.64);
-  border-bottom: 1px solid rgba(0, 0, 0, 0.64);
+  border-top: 1px solid rgba(0, 0, 0, 0.6);
+  border-bottom: 1px solid rgba(0, 0, 0, 0.6);
   background-color: #fff;
   overflow: hidden;
 }
@@ -173,9 +166,6 @@
   height: 40px;
   text-align: center;
 }
-.photoviewer-footer .photoviewer-toolbar {
-  display: inline-block;
-}
 
 [dir=rtl] .photoviewer-button-prev,
 [dir=rtl] .photoviewer-button-next {
diff --git a/docs/js/photoviewer.js b/docs/js/photoviewer.js
index 62489f8..3868956 100644
--- a/docs/js/photoviewer.js
+++ b/docs/js/photoviewer.js
@@ -5,7 +5,7 @@
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
  * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
- * photoviewer - v3.9.1
+ * photoviewer - v3.9.2
  * A JS plugin to view images just like in Windows.
  * https://nzbin.github.io/photoviewer/
  *
@@ -1586,8 +1586,7 @@
       // Must be removed
       // e.preventDefault();
 
-      // Fix focus scroll issue on Chrome
-      $modal[0].blur();
+      $modal[0].focus();
 
       // Get clicked button
       var elemCancel = D(e.target).closest(dragCancel);
@@ -1630,9 +1629,6 @@
     };
     var dragEnd = function dragEnd() {
       $D.off(TOUCH_MOVE_EVENT + EVENT_NS, dragMove).off(TOUCH_END_EVENT + EVENT_NS, dragEnd);
-
-      // Focus must be executed after drag end
-      $modal[0].focus();
     };
     D(dragHandle).on(TOUCH_START_EVENT + EVENT_NS, dragStart);
   }
@@ -2066,7 +2062,7 @@
     }, {
       key: "_createTemplate",
       value: function _createTemplate() {
-        var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
+        var photoviewerHTML = "<div class=\"".concat(NS, "-modal\" tabindex=\"0\" role=\"dialog\">\n        <div class=\"").concat(NS, "-inner\">\n          <div class=\"").concat(NS, "-header\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-header\">\n            ").concat(this._createBtns(this.options.headerToolbar), "\n            </div>\n            ").concat(this._createTitle(), "\n          </div>\n          <div class=\"").concat(NS, "-stage\">\n            <img class=\"").concat(NS, "-image\" src=\"\" alt=\"\" />\n          </div>\n          <div class=\"").concat(NS, "-footer\">\n            <div class=\"").concat(NS, "-toolbar ").concat(NS, "-toolbar-footer\">\n            ").concat(this._createBtns(this.options.footerToolbar), "\n            </div>\n          </div>\n        </div>\n      </div>");
         return photoviewerHTML;
       }
     }, {
@@ -2625,7 +2621,6 @@
         if (!this.options.keyboard) {
           return;
         }
-        e.preventDefault();
         var keyCode = e.keyCode || e.which || e.charCode;
         var ctrlKey = e.ctrlKey || e.metaKey;
         var altKey = e.altKey;
@@ -2678,6 +2673,8 @@
           // Ctrl + ,
           case 188:
             if (ctrlKey) {
+              // `⌘ + ,` is the hotkey of browser settings
+              e.preventDefault();
               this.rotate(-90);
             }
             break;
diff --git a/package.json b/package.json
index 7bc5139..9a84013 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "photoviewer",
-  "version": "3.9.1",
+  "version": "3.9.2",
   "description": "A JS plugin to view images just like in Windows.",
   "main": "src/js/photoviewer.js",
   "types": "types/index.d.ts",