diff --git a/wp-includes/css/editor-rtl.css b/wp-includes/css/editor-rtl.css
index 5618f139c8..2efcb5ed4f 100644
--- a/wp-includes/css/editor-rtl.css
+++ b/wp-includes/css/editor-rtl.css
@@ -74,6 +74,10 @@ div.mce-statusbar {
 	text-shadow: 0;
 }
 
+.mce-toolbar .mce-btn:focus {
+	outline: 1px solid #888;
+}
+
 .mce-toolbar .mce-btn-group .mce-btn.mce-listbox {
 	border-radius: 0;
 	direction: rtl;
diff --git a/wp-includes/css/editor-rtl.min.css b/wp-includes/css/editor-rtl.min.css
index 817e7bd0a8..5e05591c24 100644
--- a/wp-includes/css/editor-rtl.min.css
+++ b/wp-includes/css/editor-rtl.min.css
@@ -1,4 +1,4 @@
-div.mce-panel{border:0;background:#fff;filter:none}div.mce-toolbar-grp{border-bottom:1px solid #dedede;background:#f5f5f5}.mce-toolbar{padding:1px 3px}div.mce-statusbar{border-top:1px solid #eee}.mce-path{padding:0 8px 1px}.mce-path-item{line-height:1}.mce-toolbar .mce-btn{border-color:transparent;background:0 0;box-shadow:none}#wp-fullscreen-buttons .mce-btn,.mce-toolbar .mce-btn-group .mce-btn{border:1px solid transparent;margin:0 1px;-webkit-border-radius:2px;border-radius:2px;filter:none}#wp-fullscreen-buttons .mce-btn:hover,.mce-toolbar .mce-btn-group .mce-btn.mce-active,.mce-toolbar .mce-btn-group .mce-btn:hover{box-shadow:0 0 transparent;border-color:#bbb;background:#eee;background-image:-webkit-gradient(linear,right bottom,right top,from(#e5e5e5),to(#fff));background-image:-webkit-linear-gradient(bottom,#e5e5e5,#fff);background-image:linear-gradient(to top,#e5e5e5,#fff)}.mce-toolbar .mce-btn-group .mce-disabled.mce-btn:hover{border-color:transparent;background:0 0}.mce-toolbar .mce-btn-group .mce-first,.mce-toolbar .mce-btn-group .mce-last{border-color:transparent}.mce-toolbar .mce-btn button{padding:2px 3px;line-height:normal}.mce-toolbar .mce-btn i{text-shadow:0}.mce-toolbar .mce-btn-group .mce-btn.mce-listbox{border-radius:0;direction:rtl;background:#fff;border:1px solid #ddd;-webkit-box-shadow:inset 0 1px 1px -1px rgba(0,0,0,.2);box-shadow:inset 0 1px 1px -1px rgba(0,0,0,.2)}.mce-toolbar .mce-btn-group .mce-btn.mce-listbox:hover{background-image:none;border-color:#bbb}.mce-toolbar .mce-colorbutton .mce-open{border-left:0}.mce-toolbar .mce-colorbutton .mce-preview{margin-right:-16px}.mce-toolbar .mce-ico{color:#777;line-height:20px;width:20px;height:20px;text-align:center}.mce-toolbar .mce-btn:hover .mce-ico{color:#333}i.mce-i-aligncenter,i.mce-i-alignjustify,i.mce-i-alignleft,i.mce-i-alignright,i.mce-i-blockquote,i.mce-i-bold,i.mce-i-bullist,i.mce-i-charmap,i.mce-i-forecolor,i.mce-i-fullscreen,i.mce-i-help,i.mce-i-indent,i.mce-i-italic,i.mce-i-link,i.mce-i-ltr,i.mce-i-numlist,i.mce-i-outdent,i.mce-i-pastetext,i.mce-i-pasteword,i.mce-i-redo,i.mce-i-removeformat,i.mce-i-spellchecker,i.mce-i-strikethrough,i.mce-i-underline,i.mce-i-undo,i.mce-i-unlink,i.mce-i-wp-media-library,i.mce-i-wp_adv,i.mce-i-wp_fullscreen,i.mce-i-wp_help,i.mce-i-wp_more,i.mce-i-wp_page{font:400 20px/1 dashicons;padding:0;vertical-align:top;speak:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}i.mce-i-bold:before{content:'\f200'}i.mce-i-italic:before{content:'\f201'}i.mce-i-bullist:before{content:'\f203'}i.mce-i-numlist:before{content:'\f204'}i.mce-i-blockquote:before{content:'\f205'}i.mce-i-alignleft:before{content:'\f206'}i.mce-i-aligncenter:before{content:'\f207'}i.mce-i-alignright:before{content:'\f208'}i.mce-i-link:before{content:'\f103'}i.mce-i-unlink:before{content:'\f225'}i.mce-i-wp_more:before{content:'\f209'}i.mce-i-strikethrough:before{content:'\f224'}i.mce-i-spellchecker:before{content:'\f210'}i.mce-i-fullscreen:before,i.mce-i-wp_fullscreen:before{content:'\f211'}i.mce-i-wp_adv:before{content:'\f212'}i.mce-i-underline:before{content:'\f213'}i.mce-i-alignjustify:before{content:'\f214'}i.mce-i-forecolor:before{content:'\f215'}i.mce-i-pastetext:before{content:'\f217'}i.mce-i-removeformat:before{content:'\f218'}i.mce-i-charmap:before{content:'\f220'}i.mce-i-outdent:before{content:'\f221'}i.mce-i-indent:before{content:'\f222'}i.mce-i-undo:before{content:'\f171'}i.mce-i-redo:before{content:'\f172'}i.mce-i-help:before,i.mce-i-wp_help:before{content:'\f223'}i.mce-i-wp-media-library:before{content:'\f104'}i.mce-i-ltr:before{content:'\f320'}i.mce-i-wp_page:before{content:'\f105'}.wp-editor-wrap{position:relative}.wp-editor-tools{position:relative;z-index:1}.wp-editor-container{clear:both}.wp-editor-area{font-family:Consolas,Monaco,monospace;font-size:13px;padding:10px;margin:1px 0 0;line-height:150%;border:0 none;outline:0;display:block;resize:vertical;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}.wp-editor-tools{padding:0}.wp-editor-container textarea.wp-editor-area{width:100%;margin:0;-webkit-box-shadow:none;box-shadow:none}.quicktags-toolbar{border-bottom:1px solid #dedede;background:#f5f5f5}.wp-editor-tabs{float:left}.wp-switch-editor{background:#ebebeb;border:1px solid #dedede;color:#777;cursor:pointer;float:left;font:13px/19px "Open Sans",sans-serif;height:19px;margin:5px 5px 0 0;padding:3px 8px 4px;position:relative;top:1px}.wp-switch-editor:active{background-color:#f1f1f1}.wp-switch-editor:hover{text-decoration:none!important;background:#fff}.js .tmce-active .wp-editor-area{color:#fff}.tmce-active .quicktags-toolbar{display:none}.html-active .switch-html,.tmce-active .switch-tmce{background:#f5f5f5;color:#555;height:20px;border-bottom:0}.wp-media-buttons{float:right}.wp-media-buttons .button{margin-left:5px;margin-bottom:4px;padding-right:7px;padding-left:7px}.wp-media-buttons .button:active{position:relative;top:1px;margin-top:-1px;margin-bottom:1px}.wp-media-buttons .insert-media{padding-right:5px}.wp-media-buttons a{text-decoration:none;color:#464646;font-size:12px}.wp-media-buttons img{padding:0 4px;vertical-align:middle}.wp-media-buttons span.wp-media-buttons-icon{display:inline-block;width:18px;height:18px;vertical-align:text-top;margin:0 2px}.wp-media-buttons .add_media span.wp-media-buttons-icon{background:0 0}.wp-media-buttons .add_media span.wp-media-buttons-icon:before{font:400 18px/1 dashicons;speak:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;content:'\f104'}.quicktags-toolbar{border-bottom-style:solid;border-bottom-width:1px;-webkit-border-top-left-radius:3px;-webkit-border-top-right-radius:3px;border-top-left-radius:3px;border-top-right-radius:3px;padding:2px 8px 0;min-height:29px}.quicktags-toolbar>div{padding:2px 4px 0}.quicktags-toolbar input{margin:2px 1px 4px;line-height:18px;display:inline-block;min-width:26px;padding:2px 4px;font:12px/18px "Open Sans",sans-serif;color:#464646;border:1px solid #c3c3c3;-webkit-border-radius:3px;border-radius:3px;background:#eee;background-image:-webkit-gradient(linear,right bottom,right top,from(#e3e3e3),to(#fff));background-image:-webkit-linear-gradient(bottom,#e3e3e3,#fff);background-image:-moz-linear-gradient(bottom,#e3e3e3,#fff);background-image:-o-linear-gradient(bottom,#e3e3e3,#fff);background-image:linear-gradient(to top,#e3e3e3,#fff)}.quicktags-toolbar input:hover{border-color:#aaa;background:#ddd}.quicktags-toolbar input[value=link]{text-decoration:underline}.quicktags-toolbar input[value=del]{text-decoration:line-through}.quicktags-toolbar input[value="i"]{font-style:italic}.quicktags-toolbar input[value="b"]{font-weight:700}#wp_editbtns,#wp_gallerybtns{padding:2px;position:absolute;display:none;z-index:155000}#wp_delgallery,#wp_delimgbtn,#wp_editgallery,#wp_editimgbtn{border-color:#999;background-color:#eee;margin:2px;padding:2px;border-width:1px;border-style:solid;-webkit-border-radius:3px;border-radius:3px}#wp_delgallery:hover,#wp_delimgbtn:hover,#wp_editgallery:hover,#wp_editimgbtn:hover{border-color:#555;background-color:#ccc}#wp-link{background-color:#F5F5F5;line-height:1.4em;font-size:12px}#wp-link ol,#wp-link ul{list-style:none;margin:0;padding:0}#wp-link input[type=text]{-webkit-box-sizing:border-box}#wp-link input[type=text],#wp-link textarea{border-width:1px;border-style:solid;-webkit-border-radius:4px;border-radius:4px;font-size:12px;margin:1px;padding:3px}#wp-link #link-options{padding:10px 0 14px;border-bottom:1px solid #dfdfdf;margin:0 6px 14px}#wp-link p.howto{margin:3px}#wp-link #internal-toggle{display:inline-block;cursor:pointer;padding-right:18px}#wp-link .toggle-arrow{background:transparent url(../images/toggle-arrow.png) top right no-repeat;height:23px;line-height:23px}#wp-link .toggle-arrow-active{background-position:center right}#wp-link label input[type=text]{width:360px;margin-top:5px}#wp-link #link-options label span,#wp-link #search-panel label span.search-label{display:inline-block;width:80px;text-align:left;padding-left:5px}#wp-link .link-search-field{float:right;width:220px}#wp-link .link-search-wrapper{margin:5px 6px 9px;display:block;overflow:hidden}#wp-link .link-search-wrapper span{float:right;margin-top:4px}#wp-link .link-search-wrapper .spinner{display:none;vertical-align:text-bottom}#wp-link .link-target{width:auto;padding:3px 0 0;margin:0 87px 0 0;font-size:11px}#wp-link .query-results{border:1px #dfdfdf solid;margin:0 5px 5px;background:#fff;height:185px;overflow:auto;position:relative}#wp-link .query-notice,#wp-link li{clear:both;margin-bottom:0;border-bottom:1px solid #f1f1f1;color:#333;padding:4px 6px;cursor:pointer;position:relative}#wp-link li:hover{background:#eaf2fa;color:#151515}#wp-link li.unselectable{border-bottom:1px solid #dfdfdf}#wp-link li.unselectable:hover{background:#fff;cursor:auto;color:#333}#wp-link li.selected{background:#ddd;color:#333}#wp-link li.selected .item-title{font-weight:700}#wp-link .item-title{display:inline-block;width:80%}#wp-link .item-info{text-transform:uppercase;color:#666;font-size:11px;position:absolute;left:5px;top:4px;bottom:0}#wp-link #search-results{display:none}#wp-link #search-panel{float:right;width:100%}#wp-link .river-waiting{display:none;padding:10px 0}#wp-link .river-waiting .spinner{margin:0 auto;display:block}#wp-link .submitbox{padding:5px 10px;font-size:11px;overflow:auto;height:29px}#wp-link-cancel{line-height:25px;float:right}#wp-link-update{line-height:23px;float:left}/*!
+div.mce-panel{border:0;background:#fff;filter:none}div.mce-toolbar-grp{border-bottom:1px solid #dedede;background:#f5f5f5}.mce-toolbar{padding:1px 3px}div.mce-statusbar{border-top:1px solid #eee}.mce-path{padding:0 8px 1px}.mce-path-item{line-height:1}.mce-toolbar .mce-btn{border-color:transparent;background:0 0;box-shadow:none}#wp-fullscreen-buttons .mce-btn,.mce-toolbar .mce-btn-group .mce-btn{border:1px solid transparent;margin:0 1px;-webkit-border-radius:2px;border-radius:2px;filter:none}#wp-fullscreen-buttons .mce-btn:hover,.mce-toolbar .mce-btn-group .mce-btn.mce-active,.mce-toolbar .mce-btn-group .mce-btn:hover{box-shadow:0 0 transparent;border-color:#bbb;background:#eee;background-image:-webkit-gradient(linear,right bottom,right top,from(#e5e5e5),to(#fff));background-image:-webkit-linear-gradient(bottom,#e5e5e5,#fff);background-image:linear-gradient(to top,#e5e5e5,#fff)}.mce-toolbar .mce-btn-group .mce-disabled.mce-btn:hover{border-color:transparent;background:0 0}.mce-toolbar .mce-btn-group .mce-first,.mce-toolbar .mce-btn-group .mce-last{border-color:transparent}.mce-toolbar .mce-btn button{padding:2px 3px;line-height:normal}.mce-toolbar .mce-btn i{text-shadow:0}.mce-toolbar .mce-btn:focus{outline:1px solid #888}.mce-toolbar .mce-btn-group .mce-btn.mce-listbox{border-radius:0;direction:rtl;background:#fff;border:1px solid #ddd;-webkit-box-shadow:inset 0 1px 1px -1px rgba(0,0,0,.2);box-shadow:inset 0 1px 1px -1px rgba(0,0,0,.2)}.mce-toolbar .mce-btn-group .mce-btn.mce-listbox:hover{background-image:none;border-color:#bbb}.mce-toolbar .mce-colorbutton .mce-open{border-left:0}.mce-toolbar .mce-colorbutton .mce-preview{margin-right:-16px}.mce-toolbar .mce-ico{color:#777;line-height:20px;width:20px;height:20px;text-align:center}.mce-toolbar .mce-btn:hover .mce-ico{color:#333}i.mce-i-aligncenter,i.mce-i-alignjustify,i.mce-i-alignleft,i.mce-i-alignright,i.mce-i-blockquote,i.mce-i-bold,i.mce-i-bullist,i.mce-i-charmap,i.mce-i-forecolor,i.mce-i-fullscreen,i.mce-i-help,i.mce-i-indent,i.mce-i-italic,i.mce-i-link,i.mce-i-ltr,i.mce-i-numlist,i.mce-i-outdent,i.mce-i-pastetext,i.mce-i-pasteword,i.mce-i-redo,i.mce-i-removeformat,i.mce-i-spellchecker,i.mce-i-strikethrough,i.mce-i-underline,i.mce-i-undo,i.mce-i-unlink,i.mce-i-wp-media-library,i.mce-i-wp_adv,i.mce-i-wp_fullscreen,i.mce-i-wp_help,i.mce-i-wp_more,i.mce-i-wp_page{font:400 20px/1 dashicons;padding:0;vertical-align:top;speak:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}i.mce-i-bold:before{content:'\f200'}i.mce-i-italic:before{content:'\f201'}i.mce-i-bullist:before{content:'\f203'}i.mce-i-numlist:before{content:'\f204'}i.mce-i-blockquote:before{content:'\f205'}i.mce-i-alignleft:before{content:'\f206'}i.mce-i-aligncenter:before{content:'\f207'}i.mce-i-alignright:before{content:'\f208'}i.mce-i-link:before{content:'\f103'}i.mce-i-unlink:before{content:'\f225'}i.mce-i-wp_more:before{content:'\f209'}i.mce-i-strikethrough:before{content:'\f224'}i.mce-i-spellchecker:before{content:'\f210'}i.mce-i-fullscreen:before,i.mce-i-wp_fullscreen:before{content:'\f211'}i.mce-i-wp_adv:before{content:'\f212'}i.mce-i-underline:before{content:'\f213'}i.mce-i-alignjustify:before{content:'\f214'}i.mce-i-forecolor:before{content:'\f215'}i.mce-i-pastetext:before{content:'\f217'}i.mce-i-removeformat:before{content:'\f218'}i.mce-i-charmap:before{content:'\f220'}i.mce-i-outdent:before{content:'\f221'}i.mce-i-indent:before{content:'\f222'}i.mce-i-undo:before{content:'\f171'}i.mce-i-redo:before{content:'\f172'}i.mce-i-help:before,i.mce-i-wp_help:before{content:'\f223'}i.mce-i-wp-media-library:before{content:'\f104'}i.mce-i-ltr:before{content:'\f320'}i.mce-i-wp_page:before{content:'\f105'}.wp-editor-wrap{position:relative}.wp-editor-tools{position:relative;z-index:1}.wp-editor-container{clear:both}.wp-editor-area{font-family:Consolas,Monaco,monospace;font-size:13px;padding:10px;margin:1px 0 0;line-height:150%;border:0 none;outline:0;display:block;resize:vertical;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}.wp-editor-tools{padding:0}.wp-editor-container textarea.wp-editor-area{width:100%;margin:0;-webkit-box-shadow:none;box-shadow:none}.quicktags-toolbar{border-bottom:1px solid #dedede;background:#f5f5f5}.wp-editor-tabs{float:left}.wp-switch-editor{background:#ebebeb;border:1px solid #dedede;color:#777;cursor:pointer;float:left;font:13px/19px "Open Sans",sans-serif;height:19px;margin:5px 5px 0 0;padding:3px 8px 4px;position:relative;top:1px}.wp-switch-editor:active{background-color:#f1f1f1}.wp-switch-editor:hover{text-decoration:none!important;background:#fff}.js .tmce-active .wp-editor-area{color:#fff}.tmce-active .quicktags-toolbar{display:none}.html-active .switch-html,.tmce-active .switch-tmce{background:#f5f5f5;color:#555;height:20px;border-bottom:0}.wp-media-buttons{float:right}.wp-media-buttons .button{margin-left:5px;margin-bottom:4px;padding-right:7px;padding-left:7px}.wp-media-buttons .button:active{position:relative;top:1px;margin-top:-1px;margin-bottom:1px}.wp-media-buttons .insert-media{padding-right:5px}.wp-media-buttons a{text-decoration:none;color:#464646;font-size:12px}.wp-media-buttons img{padding:0 4px;vertical-align:middle}.wp-media-buttons span.wp-media-buttons-icon{display:inline-block;width:18px;height:18px;vertical-align:text-top;margin:0 2px}.wp-media-buttons .add_media span.wp-media-buttons-icon{background:0 0}.wp-media-buttons .add_media span.wp-media-buttons-icon:before{font:400 18px/1 dashicons;speak:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;content:'\f104'}.quicktags-toolbar{border-bottom-style:solid;border-bottom-width:1px;-webkit-border-top-left-radius:3px;-webkit-border-top-right-radius:3px;border-top-left-radius:3px;border-top-right-radius:3px;padding:2px 8px 0;min-height:29px}.quicktags-toolbar>div{padding:2px 4px 0}.quicktags-toolbar input{margin:2px 1px 4px;line-height:18px;display:inline-block;min-width:26px;padding:2px 4px;font:12px/18px "Open Sans",sans-serif;color:#464646;border:1px solid #c3c3c3;-webkit-border-radius:3px;border-radius:3px;background:#eee;background-image:-webkit-gradient(linear,right bottom,right top,from(#e3e3e3),to(#fff));background-image:-webkit-linear-gradient(bottom,#e3e3e3,#fff);background-image:-moz-linear-gradient(bottom,#e3e3e3,#fff);background-image:-o-linear-gradient(bottom,#e3e3e3,#fff);background-image:linear-gradient(to top,#e3e3e3,#fff)}.quicktags-toolbar input:hover{border-color:#aaa;background:#ddd}.quicktags-toolbar input[value=link]{text-decoration:underline}.quicktags-toolbar input[value=del]{text-decoration:line-through}.quicktags-toolbar input[value="i"]{font-style:italic}.quicktags-toolbar 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#internal-toggle{display:inline-block;cursor:pointer;padding-right:18px}#wp-link .toggle-arrow{background:transparent url(../images/toggle-arrow.png) top right no-repeat;height:23px;line-height:23px}#wp-link .toggle-arrow-active{background-position:center right}#wp-link label input[type=text]{width:360px;margin-top:5px}#wp-link #link-options label span,#wp-link #search-panel label span.search-label{display:inline-block;width:80px;text-align:left;padding-left:5px}#wp-link .link-search-field{float:right;width:220px}#wp-link .link-search-wrapper{margin:5px 6px 9px;display:block;overflow:hidden}#wp-link .link-search-wrapper span{float:right;margin-top:4px}#wp-link .link-search-wrapper .spinner{display:none;vertical-align:text-bottom}#wp-link .link-target{width:auto;padding:3px 0 0;margin:0 87px 0 0;font-size:11px}#wp-link .query-results{border:1px #dfdfdf solid;margin:0 5px 5px;background:#fff;height:185px;overflow:auto;position:relative}#wp-link .query-notice,#wp-link 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  * jQuery UI CSS Framework 1.10.1
  * http://jqueryui.com
  *
diff --git a/wp-includes/css/editor.css b/wp-includes/css/editor.css
index f415161bca..b240346e67 100644
--- a/wp-includes/css/editor.css
+++ b/wp-includes/css/editor.css
@@ -74,6 +74,10 @@ div.mce-statusbar {
 	text-shadow: 0;
 }
 
+.mce-toolbar .mce-btn:focus {
+	outline: 1px solid #888;
+}
+
 .mce-toolbar .mce-btn-group .mce-btn.mce-listbox {
 	border-radius: 0;
 	direction: ltr;
diff --git a/wp-includes/css/editor.min.css b/wp-includes/css/editor.min.css
index 641349f4a8..a4d699c683 100644
--- a/wp-includes/css/editor.min.css
+++ b/wp-includes/css/editor.min.css
@@ -1,4 +1,4 @@
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  * jQuery UI CSS Framework 1.10.1
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