diff --git a/wp-admin/css/customize-nav-menus-rtl.css b/wp-admin/css/customize-nav-menus-rtl.css
index f647376313..ee6d95a104 100644
--- a/wp-admin/css/customize-nav-menus-rtl.css
+++ b/wp-admin/css/customize-nav-menus-rtl.css
@@ -589,16 +589,17 @@
 
 #available-menu-items {
 	position: absolute;
-	overflow: hidden;
 	top: 0;
 	bottom: 0;
 	right: -301px;
+	visibility: hidden;
+	overflow: hidden;
 	width: 300px;
 	margin: 0;
 	z-index: 4;
 	background: #eee;
-	-webkit-transition: all 0.2s;
-	transition: all 0.2s;
+	-webkit-transition: right .18s;
+	transition: right .18s;
 	border-left: 1px solid #ddd;
 }
 
@@ -797,6 +798,7 @@ button.not-a-button {
 
 body.adding-menu-items #available-menu-items {
 	right: 0;
+	visibility: visible;
 }
 
 body.adding-menu-items .wp-full-overlay-main {
diff --git a/wp-admin/css/customize-nav-menus-rtl.min.css b/wp-admin/css/customize-nav-menus-rtl.min.css
index ac7b64ba9f..8d27ce36ad 100644
--- a/wp-admin/css/customize-nav-menus-rtl.min.css
+++ b/wp-admin/css/customize-nav-menus-rtl.min.css
@@ -1 +1 @@
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a.collapse-sidebar{position:fixed;right:0}.menu-item-depth-0{margin-right:0}.menu-item-depth-1{margin-right:20px}.menu-item-depth-2{margin-right:40px}.menu-item-depth-3{margin-right:60px}.menu-item-depth-4{margin-right:80px}.menu-item-depth-5{margin-right:100px}.menu-item-depth-6{margin-right:120px}.menu-item-depth-7{margin-right:140px}.menu-item-depth-8{margin-right:160px}.menu-item-depth-9{margin-right:180px}.menu-item-depth-10{margin-right:200px}.menu-item-depth-11{margin-right:220px}.menu-item-depth-1>.menu-item-bar{margin-left:20px}.menu-item-depth-2>.menu-item-bar{margin-left:40px}.menu-item-depth-3>.menu-item-bar{margin-left:60px}.menu-item-depth-4>.menu-item-bar{margin-left:80px}.menu-item-depth-5>.menu-item-bar{margin-left:100px}.menu-item-depth-6>.menu-item-bar{margin-left:120px}.menu-item-depth-7>.menu-item-bar{margin-left:140px}.menu-item-depth-8>.menu-item-bar{margin-left:160px}.menu-item-depth-9>.menu-item-bar{margin-left:180px}.menu-item-depth-10>.menu-item-bar{margin-left:200px}.menu-item-depth-11>.menu-item-bar{margin-left:220px}.menu-item-depth-0 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\ No newline at end of file
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#ddd;padding:4px 15px 0}.wp-customizer .metabox-prefs label{display:block;padding-left:0;line-height:30px}#accordion-panel-nav_menus .field-attr-title,#accordion-panel-nav_menus .field-css-classes,#accordion-panel-nav_menus .field-description,#accordion-panel-nav_menus .field-link-target,#accordion-panel-nav_menus .field-xfn{display:none}#accordion-panel-nav_menus.field-attr-title-active .field-attr-title,#accordion-panel-nav_menus.field-css-classes-active .field-css-classes,#accordion-panel-nav_menus.field-description-active .field-description,#accordion-panel-nav_menus.field-link-target-active .field-link-target,#accordion-panel-nav_menus.field-xfn-active .field-xfn{display:block}.wp-customizer .wp-full-overlay a.collapse-sidebar{position:fixed;right:0}.menu-item-depth-0{margin-right:0}.menu-item-depth-1{margin-right:20px}.menu-item-depth-2{margin-right:40px}.menu-item-depth-3{margin-right:60px}.menu-item-depth-4{margin-right:80px}.menu-item-depth-5{margin-right:100px}.menu-item-depth-6{margin-right:120px}.menu-item-depth-7{margin-right:140px}.menu-item-depth-8{margin-right:160px}.menu-item-depth-9{margin-right:180px}.menu-item-depth-10{margin-right:200px}.menu-item-depth-11{margin-right:220px}.menu-item-depth-1>.menu-item-bar{margin-left:20px}.menu-item-depth-2>.menu-item-bar{margin-left:40px}.menu-item-depth-3>.menu-item-bar{margin-left:60px}.menu-item-depth-4>.menu-item-bar{margin-left:80px}.menu-item-depth-5>.menu-item-bar{margin-left:100px}.menu-item-depth-6>.menu-item-bar{margin-left:120px}.menu-item-depth-7>.menu-item-bar{margin-left:140px}.menu-item-depth-8>.menu-item-bar{margin-left:160px}.menu-item-depth-9>.menu-item-bar{margin-left:180px}.menu-item-depth-10>.menu-item-bar{margin-left:200px}.menu-item-depth-11>.menu-item-bar{margin-left:220px}.menu-item-depth-0 .menu-item-transport{margin-right:0}.menu-item-depth-1 .menu-item-transport{margin-right:-20px}.menu-item-depth-3 .menu-item-transport{margin-right:-60px}.menu-item-depth-4 .menu-item-transport{margin-right:-80px}.menu-item-depth-2 .menu-item-transport{margin-right:-40px}.menu-item-depth-5 .menu-item-transport{margin-right:-100px}.menu-item-depth-6 .menu-item-transport{margin-right:-120px}.menu-item-depth-7 .menu-item-transport{margin-right:-140px}.menu-item-depth-8 .menu-item-transport{margin-right:-160px}.menu-item-depth-9 .menu-item-transport{margin-right:-180px}.menu-item-depth-10 .menu-item-transport{margin-right:-200px}.menu-item-depth-11 .menu-item-transport{margin-right:-220px}.reordering .menu-item-depth-0{margin-right:0}.reordering .menu-item-depth-1{margin-right:15px}.reordering .menu-item-depth-2{margin-right:30px}.reordering .menu-item-depth-3{margin-right:45px}.reordering .menu-item-depth-4{margin-right:60px}.reordering .menu-item-depth-5{margin-right:75px}.reordering .menu-item-depth-6{margin-right:90px}.reordering .menu-item-depth-7{margin-right:105px}.reordering .menu-item-depth-8{margin-right:120px}.reordering .menu-item-depth-9{margin-right:135px}.reordering .menu-item-depth-10{margin-right:150px}.reordering .menu-item-depth-11{margin-right:165px}.reordering .menu-item-depth-0>.menu-item-bar{margin-left:0}.reordering .menu-item-depth-1>.menu-item-bar{margin-left:15px}.reordering .menu-item-depth-2>.menu-item-bar{margin-left:30px}.reordering .menu-item-depth-3>.menu-item-bar{margin-left:45px}.reordering .menu-item-depth-4>.menu-item-bar{margin-left:60px}.reordering .menu-item-depth-5>.menu-item-bar{margin-left:75px}.reordering .menu-item-depth-6>.menu-item-bar{margin-left:90px}.reordering .menu-item-depth-7>.menu-item-bar{margin-left:105px}.reordering .menu-item-depth-8>.menu-item-bar{margin-left:120px}.reordering .menu-item-depth-9>.menu-item-bar{margin-left:135px}.reordering .menu-item-depth-10>.menu-item-bar{margin-left:150px}.reordering .menu-item-depth-11>.menu-item-bar{margin-left:165px}.control-section-nav_menu .menu .menu-item-edit-active{margin-right:0}.control-section-nav_menu .menu .menu-item-edit-active .menu-item-bar{margin-left:0}.control-section-nav_menu .menu .sortable-placeholder{margin-top:0;margin-bottom:1px;max-width:-webkit-calc(100% - 2px);max-width:calc(100% - 2px);float:right;display:list-item;border-color:#a0a5aa}.menu-item-transport li.customize-control{float:none}.control-section-nav_menu .menu ul.menu-item-transport .menu-item-bar{margin-top:0}.wp-full-overlay-main{left:auto;width:100%}.adding-menu-items .control-section{opacity:.4}.adding-menu-items .control-panel.control-section,.adding-menu-items .control-section.open{opacity:1}#customize-theme-controls .add-new-menu-item{cursor:pointer;float:left;margin-right:10px;-webkit-transition:all .2s;transition:all .2s;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;outline:0}.add-new-menu-item:before{content:"\f132";display:inline-block;position:relative;right:-2px;top:-1px;font:400 20px/1 dashicons;vertical-align:middle;-webkit-transition:all .2s;transition:all .2s;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.add-menu-toggle.open,.add-menu-toggle.open:hover,.adding-menu-items .add-new-menu-item,.adding-menu-items .add-new-menu-item:hover{background:#eee;border-color:#929793;color:#32373c;-webkit-box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5);box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5)}#accordion-section-add_menu .add-new-menu-item.open:before,.adding-menu-items .add-new-menu-item:before{-webkit-transform:rotate(-45deg);-ms-transform:rotate(-45deg);transform:rotate(-45deg)}.menu-item-bar .item-delete{color:#a00;position:absolute;top:2px;left:-19px;width:30px;height:38px;cursor:pointer;display:none}.menu-item-bar .item-delete:before{content:"\f335";font:400 20px/1 dashicons;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:absolute;top:9px;right:5px}.ie8 .menu-item-bar .item-delete:before{top:-10px}.menu-item-bar .item-delete:focus,.menu-item-bar .item-delete:hover{color:red}.adding-menu-items .menu-item-bar .item-edit{display:none}.adding-menu-items .menu-item-bar .item-delete{display:block}#available-menu-items .item{position:static}#available-menu-items{position:absolute;top:0;bottom:0;right:-301px;visibility:hidden;overflow:hidden;width:300px;margin:0;z-index:4;background:#eee;-webkit-transition:right .18s;transition:right .18s;border-left:1px solid #ddd}#available-menu-items.allow-scroll{overflow-y:auto}#available-menu-items .accordion-section-title{border-right:none;border-left:none;background:#fff}#available-menu-items .open .accordion-section-title{background:#eee}#available-menu-items .open .accordion-section-title:after{content:'\f142'}button.not-a-button{background:0 0;border:none;-webkit-box-shadow:none;box-shadow:none;-webkit-border-radius:0;border-radius:0;outline:0;padding:0;margin:0}#available-menu-items .accordion-section-title button{display:block;width:28px;height:32px;position:absolute;top:5px;left:5px}#available-menu-items .accordion-section-title button:focus{-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}#available-menu-items .accordion-section-content{overflow-y:auto;background:0 0;padding:1px 15px 15px;min-height:120px;max-height:290px}#custom-menu-item-name.invalid,#custom-menu-item-url.invalid,.menu-name-field.invalid,.menu-name-field.invalid:focus{border:1px solid red}#available-menu-items .item-tpl{position:relative;padding:20px 60px 20px 15px;border-bottom:1px solid #e4e4e4;cursor:pointer;display:none}#available-menu-items .item-tpl.selected,#available-menu-items .item-tpl:hover{background:#eee}#available-menu-items .menu-item-handle .item-type{padding-left:0}#available-menu-items .menu-item-handle .item-title{padding-right:20px}#available-menu-items .item-top,#available-menu-items .item-top:hover{border:none;background:0 0;-webkit-box-shadow:none;box-shadow:none}#available-menu-items .menu-item-handle{cursor:pointer;-webkit-box-shadow:none;box-shadow:none;margin-top:-1px}#available-menu-items .menu-item-handle:hover{z-index:1}#available-menu-items .item-title h4{padding:0 0 5px;font-size:14px}#available-menu-items .item-add{position:absolute;top:1px;right:1px;color:#82878c;width:30px;height:38px;cursor:pointer}#available-menu-items .menu-item-handle .item-add:focus{color:#23282d;-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}#available-menu-items .item-add:before{content:"\f132";font:400 20px/1 dashicons;position:relative;right:2px;top:4px}#available-menu-items .menu-item-handle.item-added .item-add:focus,#available-menu-items .menu-item-handle.item-added .item-title,#available-menu-items .menu-item-handle.item-added .item-type,#available-menu-items .menu-item-handle.item-added:hover .item-add{color:#82878c}#available-menu-items .menu-item-handle.item-added .item-add:before{content:"\f147"}#available-menu-items .accordion-section-title.loading .spinner,#available-menu-items-search.loading .accordion-section-title .spinner{visibility:visible;margin:0 20px}#available-menu-items-search .spinner{position:absolute;top:18px;margin:0!important;left:20px}#available-menu-items-search input{padding:6px 10px;width:100%}#available-menu-items-search .accordion-section-title{padding:12px 15px;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}#available-menu-items-search .accordion-section-title:after{display:none}#available-menu-items-search .accordion-section-content:empty{min-height:0;padding:0}#available-menu-items-search.loading .accordion-section-content div{opacity:.5}#available-menu-items-search.loading.loading-more .accordion-section-content div{opacity:1}#customize-preview{-webkit-transition:all .2s;transition:all .2s}body.adding-menu-items #available-menu-items{right:0;visibility:visible}body.adding-menu-items .wp-full-overlay-main{right:300px}body.adding-menu-items #customize-preview{opacity:.4}.menu-item-handle .spinner{display:none;float:right;margin:0 0 0 8px}.nav-menu-inserted-item-loading .spinner{display:block}.nav-menu-inserted-item-loading .menu-item-handle .item-type{padding:0 8px 0 0}.added-menu-item .menu-item-handle.loading,.nav-menu-inserted-item-loading .menu-item-handle{padding:10px 8px 10px 15px;cursor:default;opacity:.5;background:#fff;color:#727773}.added-menu-item .menu-item-handle{-webkit-transition-property:opacity,background,color;transition-property:opacity,background,color;-webkit-transition-duration:1.25s;transition-duration:1.25s;-webkit-transition-timing-function:cubic-bezier(.25,-2.5,.75,8);transition-timing-function:cubic-bezier(.25,-2.5,.75,8)}#accordion-section-add_menu{margin:15px 12px}.new-menu-section-content{display:none;padding:15px 0 0;clear:both}#accordion-section-add_menu .accordion-section-title{padding-right:45px}#accordion-section-add_menu .accordion-section-title:before{font:400 20px/1 dashicons;position:absolute;top:12px;right:14px;content:"\f132"}#create-new-menu-submit{float:left;margin:0 0 12px}.menu-delete-item{display:block;float:right;padding:1em 0;width:100%}#available-menu-items .customize-section-title,li.assigned-to-menu-location .menu-delete-item{display:none}li.assigned-to-menu-location .add-new-menu-item{margin-bottom:1em}.menu-delete{color:#a00;cursor:pointer;text-decoration:underline}.menu-delete:focus,.menu-delete:hover{color:red;text-decoration:none}.menu-delete:focus{-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}.menu-item-handle{margin-top:-1px}.ui-sortable-disabled .menu-item-handle{cursor:default}.menu-item-handle:hover{position:relative;z-index:10;color:#0073aa}#available-menu-items .menu-item-handle:hover .item-add,.menu-item-handle:hover .item-edit,.menu-item-handle:hover .item-type{color:#0073aa}.menu-item-edit-active .menu-item-handle{border-color:#999;border-bottom:none}.customize-control-nav_menu_item{margin-bottom:0}.customize-control-nav_menu{margin-top:12px}@media screen and (max-width:640px){body.adding-menu-items div#available-menu-items{top:46px;right:0;z-index:10;width:100%}#available-menu-items .customize-section-title{display:block;margin:0}#available-menu-items .customize-section-back{height:69px}#available-menu-items .customize-section-title h3{font-size:20px;font-weight:200;padding:9px 14px 12px 10px;margin:0;line-height:24px;color:#555;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-menu-items .customize-section-title .customize-action{font-size:13px;display:block;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}}
\ No newline at end of file
diff --git a/wp-admin/css/customize-nav-menus.css b/wp-admin/css/customize-nav-menus.css
index 13308e81f1..002308b569 100644
--- a/wp-admin/css/customize-nav-menus.css
+++ b/wp-admin/css/customize-nav-menus.css
@@ -589,16 +589,17 @@
 
 #available-menu-items {
 	position: absolute;
-	overflow: hidden;
 	top: 0;
 	bottom: 0;
 	left: -301px;
+	visibility: hidden;
+	overflow: hidden;
 	width: 300px;
 	margin: 0;
 	z-index: 4;
 	background: #eee;
-	-webkit-transition: all 0.2s;
-	transition: all 0.2s;
+	-webkit-transition: left .18s;
+	transition: left .18s;
 	border-right: 1px solid #ddd;
 }
 
@@ -797,6 +798,7 @@ button.not-a-button {
 
 body.adding-menu-items #available-menu-items {
 	left: 0;
+	visibility: visible;
 }
 
 body.adding-menu-items .wp-full-overlay-main {
diff --git a/wp-admin/css/customize-nav-menus.min.css b/wp-admin/css/customize-nav-menus.min.css
index bfde9519e7..84c9adcc77 100644
--- a/wp-admin/css/customize-nav-menus.min.css
+++ b/wp-admin/css/customize-nav-menus.min.css
@@ -1 +1 @@
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.menu-item-transport{margin-left:0}.menu-item-depth-1 .menu-item-transport{margin-left:-20px}.menu-item-depth-3 .menu-item-transport{margin-left:-60px}.menu-item-depth-4 .menu-item-transport{margin-left:-80px}.menu-item-depth-2 .menu-item-transport{margin-left:-40px}.menu-item-depth-5 .menu-item-transport{margin-left:-100px}.menu-item-depth-6 .menu-item-transport{margin-left:-120px}.menu-item-depth-7 .menu-item-transport{margin-left:-140px}.menu-item-depth-8 .menu-item-transport{margin-left:-160px}.menu-item-depth-9 .menu-item-transport{margin-left:-180px}.menu-item-depth-10 .menu-item-transport{margin-left:-200px}.menu-item-depth-11 .menu-item-transport{margin-left:-220px}.reordering .menu-item-depth-0{margin-left:0}.reordering .menu-item-depth-1{margin-left:15px}.reordering .menu-item-depth-2{margin-left:30px}.reordering .menu-item-depth-3{margin-left:45px}.reordering .menu-item-depth-4{margin-left:60px}.reordering .menu-item-depth-5{margin-left:75px}.reordering .menu-item-depth-6{margin-left:90px}.reordering .menu-item-depth-7{margin-left:105px}.reordering .menu-item-depth-8{margin-left:120px}.reordering .menu-item-depth-9{margin-left:135px}.reordering .menu-item-depth-10{margin-left:150px}.reordering .menu-item-depth-11{margin-left:165px}.reordering .menu-item-depth-0>.menu-item-bar{margin-right:0}.reordering .menu-item-depth-1>.menu-item-bar{margin-right:15px}.reordering .menu-item-depth-2>.menu-item-bar{margin-right:30px}.reordering .menu-item-depth-3>.menu-item-bar{margin-right:45px}.reordering .menu-item-depth-4>.menu-item-bar{margin-right:60px}.reordering .menu-item-depth-5>.menu-item-bar{margin-right:75px}.reordering .menu-item-depth-6>.menu-item-bar{margin-right:90px}.reordering .menu-item-depth-7>.menu-item-bar{margin-right:105px}.reordering .menu-item-depth-8>.menu-item-bar{margin-right:120px}.reordering .menu-item-depth-9>.menu-item-bar{margin-right:135px}.reordering .menu-item-depth-10>.menu-item-bar{margin-right:150px}.reordering .menu-item-depth-11>.menu-item-bar{margin-right:165px}.control-section-nav_menu .menu .menu-item-edit-active{margin-left:0}.control-section-nav_menu .menu .menu-item-edit-active .menu-item-bar{margin-right:0}.control-section-nav_menu .menu .sortable-placeholder{margin-top:0;margin-bottom:1px;max-width:-webkit-calc(100% - 2px);max-width:calc(100% - 2px);float:left;display:list-item;border-color:#a0a5aa}.menu-item-transport li.customize-control{float:none}.control-section-nav_menu .menu ul.menu-item-transport .menu-item-bar{margin-top:0}.wp-full-overlay-main{right:auto;width:100%}.adding-menu-items .control-section{opacity:.4}.adding-menu-items .control-panel.control-section,.adding-menu-items .control-section.open{opacity:1}#customize-theme-controls .add-new-menu-item{cursor:pointer;float:right;margin-left:10px;-webkit-transition:all .2s;transition:all 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.item-delete:before{content:"\f335";font:400 20px/1 dashicons;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;position:absolute;top:9px;left:5px}.ie8 .menu-item-bar .item-delete:before{top:-10px}.menu-item-bar .item-delete:focus,.menu-item-bar .item-delete:hover{color:red}.adding-menu-items .menu-item-bar .item-edit{display:none}.adding-menu-items .menu-item-bar .item-delete{display:block}#available-menu-items .item{position:static}#available-menu-items{position:absolute;top:0;bottom:0;left:-301px;visibility:hidden;overflow:hidden;width:300px;margin:0;z-index:4;background:#eee;-webkit-transition:left .18s;transition:left .18s;border-right:1px solid #ddd}#available-menu-items.allow-scroll{overflow-y:auto}#available-menu-items .accordion-section-title{border-left:none;border-right:none;background:#fff}#available-menu-items .open .accordion-section-title{background:#eee}#available-menu-items .open .accordion-section-title:after{content:'\f142'}button.not-a-button{background:0 0;border:none;-webkit-box-shadow:none;box-shadow:none;-webkit-border-radius:0;border-radius:0;outline:0;padding:0;margin:0}#available-menu-items .accordion-section-title button{display:block;width:28px;height:32px;position:absolute;top:5px;right:5px}#available-menu-items .accordion-section-title button:focus{-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}#available-menu-items .accordion-section-content{overflow-y:auto;background:0 0;padding:1px 15px 15px;min-height:120px;max-height:290px}#custom-menu-item-name.invalid,#custom-menu-item-url.invalid,.menu-name-field.invalid,.menu-name-field.invalid:focus{border:1px solid red}#available-menu-items .item-tpl{position:relative;padding:20px 15px 20px 60px;border-bottom:1px solid #e4e4e4;cursor:pointer;display:none}#available-menu-items .item-tpl.selected,#available-menu-items .item-tpl:hover{background:#eee}#available-menu-items .menu-item-handle .item-type{padding-right:0}#available-menu-items .menu-item-handle .item-title{padding-left:20px}#available-menu-items .item-top,#available-menu-items .item-top:hover{border:none;background:0 0;-webkit-box-shadow:none;box-shadow:none}#available-menu-items .menu-item-handle{cursor:pointer;-webkit-box-shadow:none;box-shadow:none;margin-top:-1px}#available-menu-items .menu-item-handle:hover{z-index:1}#available-menu-items .item-title h4{padding:0 0 5px;font-size:14px}#available-menu-items .item-add{position:absolute;top:1px;left:1px;color:#82878c;width:30px;height:38px;cursor:pointer}#available-menu-items .menu-item-handle .item-add:focus{color:#23282d;-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}#available-menu-items .item-add:before{content:"\f132";font:400 20px/1 dashicons;position:relative;left:2px;top:4px}#available-menu-items 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.accordion-section-content:empty{min-height:0;padding:0}#available-menu-items-search.loading .accordion-section-content div{opacity:.5}#available-menu-items-search.loading.loading-more .accordion-section-content div{opacity:1}#customize-preview{-webkit-transition:all .2s;transition:all .2s}body.adding-menu-items #available-menu-items{left:0;visibility:visible}body.adding-menu-items .wp-full-overlay-main{left:300px}body.adding-menu-items #customize-preview{opacity:.4}.menu-item-handle .spinner{display:none;float:left;margin:0 8px 0 0}.nav-menu-inserted-item-loading .spinner{display:block}.nav-menu-inserted-item-loading .menu-item-handle .item-type{padding:0 0 0 8px}.added-menu-item .menu-item-handle.loading,.nav-menu-inserted-item-loading .menu-item-handle{padding:10px 15px 10px 8px;cursor:default;opacity:.5;background:#fff;color:#727773}.added-menu-item .menu-item-handle{-webkit-transition-property:opacity,background,color;transition-property:opacity,background,color;-webkit-transition-duration:1.25s;transition-duration:1.25s;-webkit-transition-timing-function:cubic-bezier(.25,-2.5,.75,8);transition-timing-function:cubic-bezier(.25,-2.5,.75,8)}#accordion-section-add_menu{margin:15px 12px}.new-menu-section-content{display:none;padding:15px 0 0;clear:both}#accordion-section-add_menu .accordion-section-title{padding-left:45px}#accordion-section-add_menu .accordion-section-title:before{font:400 20px/1 dashicons;position:absolute;top:12px;left:14px;content:"\f132"}#create-new-menu-submit{float:right;margin:0 0 12px}.menu-delete-item{display:block;float:left;padding:1em 0;width:100%}#available-menu-items .customize-section-title,li.assigned-to-menu-location .menu-delete-item{display:none}li.assigned-to-menu-location .add-new-menu-item{margin-bottom:1em}.menu-delete{color:#a00;cursor:pointer;text-decoration:underline}.menu-delete:focus,.menu-delete:hover{color:red;text-decoration:none}.menu-delete:focus{-webkit-box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8);box-shadow:0 0 0 1px #5b9dd9,0 0 2px 1px rgba(30,140,190,.8)}.menu-item-handle{margin-top:-1px}.ui-sortable-disabled .menu-item-handle{cursor:default}.menu-item-handle:hover{position:relative;z-index:10;color:#0073aa}#available-menu-items .menu-item-handle:hover .item-add,.menu-item-handle:hover .item-edit,.menu-item-handle:hover .item-type{color:#0073aa}.menu-item-edit-active .menu-item-handle{border-color:#999;border-bottom:none}.customize-control-nav_menu_item{margin-bottom:0}.customize-control-nav_menu{margin-top:12px}@media screen and (max-width:640px){body.adding-menu-items div#available-menu-items{top:46px;left:0;z-index:10;width:100%}#available-menu-items .customize-section-title{display:block;margin:0}#available-menu-items .customize-section-back{height:69px}#available-menu-items .customize-section-title h3{font-size:20px;font-weight:200;padding:9px 10px 12px 14px;margin:0;line-height:24px;color:#555;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-menu-items .customize-section-title .customize-action{font-size:13px;display:block;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}}
\ No newline at end of file
diff --git a/wp-admin/css/customize-widgets-rtl.css b/wp-admin/css/customize-widgets-rtl.css
index 66f92e1eae..95c682d3d6 100644
--- a/wp-admin/css/customize-widgets-rtl.css
+++ b/wp-admin/css/customize-widgets-rtl.css
@@ -350,10 +350,11 @@ body.adding-widget .add-new-widget:before {
 
 #available-widgets {
 	position: absolute;
-	overflow: auto;
 	top: 0;
 	bottom: 0;
 	right: -301px;
+	visibility: hidden;
+	overflow: auto;
 	width: 300px;
 	margin: 0;
 	z-index: 1;
@@ -435,6 +436,7 @@ body.adding-widget .add-new-widget:before {
 
 body.adding-widget #available-widgets {
 	right: 0;
+	visibility: visible;
 }
 
 body.adding-widget .wp-full-overlay-main {
diff --git a/wp-admin/css/customize-widgets-rtl.min.css b/wp-admin/css/customize-widgets-rtl.min.css
index 3cfdfd8e13..9d9cc391ca 100644
--- a/wp-admin/css/customize-widgets-rtl.min.css
+++ b/wp-admin/css/customize-widgets-rtl.min.css
@@ -1 +1 @@
-.control-section.control-section-sidebar .accordion-section-content.ui-sortable,.wp-full-overlay-sidebar{overflow:visible}#widget-customizer-control-templates,.control-section.control-section-sidebar,.customize-control-sidebar_widgets .hide-if-js,.customize-control-sidebar_widgets label,.customize-control-widget_form .widget-control-save,.reorder-done,.reordering .reorder{display:none}.customize-control-widget_form .widget-top{-webkit-transition:opacity .5s;transition:opacity .5s}.customize-control-widget_form:not(.widget-rendered) .widget-top{opacity:.5}.customize-control-widget_form .spinner{visibility:hidden;margin-top:0}.customize-control-widget_form.previewer-loading .spinner{visibility:visible}.customize-control-widget_form.widget-form-disabled .widget-content{opacity:.7;pointer-events:none;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.customize-control-widget_form .widget{margin-bottom:0}.customize-control-widget_form.wide-widget-control 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div#available-widgets{top:46px;right:0;z-index:10;width:100%}#available-widgets .customize-section-title{display:block;margin:0}#available-widgets .customize-section-back{height:69px}#available-widgets .customize-section-title h3{font-size:20px;font-weight:200;padding:9px 14px 12px 10px;margin:0;line-height:24px;color:#555;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-widgets .customize-section-title .customize-action{font-size:13px;display:block;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-widgets-filter{position:relative;width:100%;background:#fff;height:auto;padding:10px 15px}#available-widgets-list{top:140px}}
\ No newline at end of file
diff --git a/wp-admin/css/customize-widgets.css b/wp-admin/css/customize-widgets.css
index 5304d08c2a..278c32fa21 100644
--- a/wp-admin/css/customize-widgets.css
+++ b/wp-admin/css/customize-widgets.css
@@ -350,10 +350,11 @@ body.adding-widget .add-new-widget:before {
 
 #available-widgets {
 	position: absolute;
-	overflow: auto;
 	top: 0;
 	bottom: 0;
 	left: -301px;
+	visibility: hidden;
+	overflow: auto;
 	width: 300px;
 	margin: 0;
 	z-index: 1;
@@ -435,6 +436,7 @@ body.adding-widget .add-new-widget:before {
 
 body.adding-widget #available-widgets {
 	left: 0;
+	visibility: visible;
 }
 
 body.adding-widget .wp-full-overlay-main {
diff --git a/wp-admin/css/customize-widgets.min.css b/wp-admin/css/customize-widgets.min.css
index 154a2b703d..40bfd22e42 100644
--- a/wp-admin/css/customize-widgets.min.css
+++ b/wp-admin/css/customize-widgets.min.css
@@ -1 +1 @@
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.widget-inside{position:fixed;left:299px;top:25%;border:1px solid #e5e5e5;overflow:auto}.customize-control-widget_form.wide-widget-control .widget-inside>.form{padding:20px}.customize-control-widget_form.wide-widget-control .widget-top{-webkit-transition:background-color .4s;transition:background-color .4s}.customize-control-widget_form.wide-widget-control.expanded:not(.collapsing) .widget-top,.customize-control-widget_form.wide-widget-control.expanding .widget-top{background-color:#e3e3e3}.widget-inside{padding:1px 10px 10px;border-top:none;line-height:16px}.widget-top{cursor:move}.customize-control-widget_form.expanded a.widget-action:after{content:"\f142"}.customize-control-widget_form.wide-widget-control a.widget-action:after{content:"\f139"}.customize-control-widget_form.wide-widget-control.expanded a.widget-action:after{content:"\f141"}.widget-title-action{cursor:pointer}.customize-control-widget_form .widget .customize-control-title{cursor:move}.control-section.accordion-section.highlighted>.accordion-section-title,.customize-control-widget_form.highlighted{outline:0;-webkit-box-shadow:0 0 2px rgba(30,140,190,.8);box-shadow:0 0 2px rgba(30,140,190,.8);position:relative;z-index:1}.reorder-toggle{float:right;padding:5px 8px;text-decoration:none;cursor:pointer;outline:0;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.reorder-toggle:focus{outline:dotted 1px}.reordering .reorder-done{display:block;color:#0073aa}.reordering .reorder-done:active,.reordering .reorder-done:hover{color:#00a0d2}#customize-theme-controls .reordering .add-new-widget{opacity:.2;pointer-events:none;cursor:not-allowed}#customize-theme-controls .widget-reorder-nav{display:none;float:right;background-color:#fafafa}.widget-reorder-nav span{position:relative;overflow:hidden;float:left;display:block;width:33px;height:43px;color:#82878c;text-indent:-9999px;cursor:pointer;outline:0}.widget-reorder-nav span:before{display:inline-block;position:absolute;top:0;right:0;width:100%;height:100%;font:400 20px/43px dashicons;text-align:center;text-indent:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.widget-reorder-nav span:focus,.widget-reorder-nav span:hover{color:#444;background:#eee}.move-widget:before{content:'\f504'}.move-widget-down:before{content:'\f347'}.move-widget-up:before{content:'\f343'}#customize-theme-controls .first-widget .move-widget-up,#customize-theme-controls .last-widget .move-widget-down{color:#d5d5d5;cursor:default}#customize-theme-controls .move-widget-area{display:none;background:#fff;border:1px solid #dedede;border-top:none;cursor:auto}#customize-theme-controls .reordering .move-widget-area.active{display:block}#customize-theme-controls .move-widget-area .description{margin:0;padding:15px 20px;font-weight:400}#customize-theme-controls .widget-area-select{margin:0;padding:0;list-style:none}#customize-theme-controls .widget-area-select li{position:relative;margin:0;padding:13px 15px 15px 42px;color:#555;border-top:1px solid #eee;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}#customize-theme-controls .widget-area-select li:before{display:none;content:'\f147';position:absolute;top:12px;left:10px;font:400 20px/1 dashicons;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#available-widgets .widget-title:before,.add-new-widget:before{content:"\f132";-moz-osx-font-smoothing:grayscale}#customize-theme-controls .widget-area-select li:last-child{border-bottom:1px solid #eee}#customize-theme-controls .widget-area-select .selected{color:#fff;text-shadow:0 -1px 0 rgba(0,0,0,.4);background:#00a0d2}#customize-theme-controls .widget-area-select .selected:before{display:block}#customize-theme-controls .move-widget-actions{text-align:right;padding:12px}#customize-theme-controls .reordering .widget-title-action{display:none}#customize-theme-controls .reordering .widget-reorder-nav{display:block}.wp-full-overlay-main{right:auto;width:100%}#customize-theme-controls .add-new-widget{cursor:pointer;float:right;margin-left:10px;-webkit-transition:all .2s;transition:all .2s;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;outline:0}.add-new-widget:before{display:inline-block;position:relative;left:-2px;top:-1px;font:400 20px/1 dashicons;vertical-align:middle;-webkit-transition:all .2s;transition:all .2s;-webkit-font-smoothing:antialiased}body.adding-widget .add-new-widget,body.adding-widget .add-new-widget:hover{background:#eee;border-color:#999;color:#32373c;-webkit-box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5);box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5)}body.adding-widget .add-new-widget:before{-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg)}#available-widgets .widget{position:static}#widgets-left #available-widgets .widget{float:none!important;width:auto!important}#available-widgets{position:absolute;overflow:auto;top:0;bottom:0;left:-301px;width:300px;margin:0;z-index:1;background:#eee!important;-webkit-transition:left .18s;transition:left .18s;border-right:1px solid #ddd}.ios #available-widgets{-webkit-transition:left 0s;transition:left 0s}#available-widgets-list{top:46px;position:absolute;overflow:auto;bottom:0;width:100%}#available-widgets-filter{position:fixed;top:0;z-index:1;width:300px;height:46px;padding:8px 17px 7px 13px;background:#eee;border-bottom:1px solid #e4e4e4;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}#available-widgets-filter input{padding:5px 10px 2px;width:100%}#available-widgets .widget-tpl{position:relative;padding:20px 15px 20px 60px;background:#fff;border-bottom:1px solid #e4e4e4;cursor:pointer;display:none}#available-widgets .widget-tpl.selected,#available-widgets .widget-tpl:hover{background:#eee;border-bottom-color:#ccc}#available-widgets .widget-top,#available-widgets .widget-top:hover{border:none;background:0 0;-webkit-box-shadow:none;box-shadow:none}#available-widgets .widget-title h4{padding:0 0 5px;font-size:14px}#available-widgets .widget .widget-description{padding:0;color:#777}#customize-preview{-webkit-transition:all .2s;transition:all .2s}body.adding-widget #available-widgets{left:0}body.adding-widget .wp-full-overlay-main{left:300px}body.adding-widget #customize-preview{opacity:.4}#available-widgets .widget-title{position:relative}#available-widgets .widget-title:before{position:absolute;top:-3px;right:100%;margin-right:20px;width:20px;height:20px;color:#32373c;font:400 20px/1 dashicons;text-align:center;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;-webkit-font-smoothing:antialiased}#available-widgets [class*=easy] .widget-title:before{content:"\f328";top:-4px}#available-widgets [class*=super] .widget-title:before,#available-widgets [class*=like] .widget-title:before{content:"\f155";top:-4px}#available-widgets [class*=meta] .widget-title:before{content:"\f120"}#available-widgets [class*=archives] .widget-title:before{content:"\f480";top:-4px}#available-widgets [class*=categor] .widget-title:before{content:"\f318";top:-4px}#available-widgets [class*=comment] .widget-title:before,#available-widgets [class*=testimonial] .widget-title:before,#available-widgets [class*=chat] .widget-title:before{content:"\f101"}#available-widgets [class*=post] .widget-title:before{content:"\f109"}#available-widgets [class*=page] .widget-title:before{content:"\f105"}#available-widgets [class*=text] .widget-title:before{content:"\f478"}#available-widgets [class*=link] .widget-title:before{content:"\f103"}#available-widgets [class*=search] .widget-title:before{content:"\f179"}#available-widgets [class*=menu] .widget-title:before,#available-widgets [class*=nav] .widget-title:before{content:"\f333"}#available-widgets [class*=tag] .widget-title:before{content:"\f479"}#available-widgets [class*=rss] .widget-title:before{content:"\f303";top:-6px}#available-widgets [class*=event] .widget-title:before,#available-widgets [class*=calendar] .widget-title:before{content:"\f145";top:-4px}#available-widgets [class*=image] .widget-title:before,#available-widgets [class*=photo] .widget-title:before,#available-widgets [class*=slide] .widget-title:before,#available-widgets [class*=instagram] .widget-title:before{content:"\f128"}#available-widgets [class*=album] .widget-title:before,#available-widgets [class*=galler] .widget-title:before{content:"\f161"}#available-widgets [class*=video] .widget-title:before,#available-widgets [class*=tube] .widget-title:before{content:"\f126"}#available-widgets [class*=music] .widget-title:before,#available-widgets [class*=radio] .widget-title:before,#available-widgets [class*=audio] .widget-title:before{content:"\f127"}#available-widgets [class*=login] .widget-title:before,#available-widgets [class*=user] .widget-title:before,#available-widgets [class*=member] .widget-title:before,#available-widgets [class*=avatar] .widget-title:before,#available-widgets [class*=subscriber] .widget-title:before,#available-widgets [class*=profile] .widget-title:before,#available-widgets [class*=grofile] .widget-title:before{content:"\f110"}#available-widgets [class*=commerce] .widget-title:before,#available-widgets [class*=shop] .widget-title:before,#available-widgets [class*=cart] .widget-title:before{content:"\f174";top:-4px}#available-widgets [class*=secur] .widget-title:before,#available-widgets [class*=firewall] .widget-title:before{content:"\f332"}#available-widgets [class*=analytic] .widget-title:before,#available-widgets [class*=stat] .widget-title:before,#available-widgets [class*=poll] .widget-title:before{content:"\f185"}#available-widgets [class*=form] .widget-title:before{content:"\f175"}#available-widgets [class*=subscribe] .widget-title:before,#available-widgets [class*=news] .widget-title:before,#available-widgets [class*=contact] .widget-title:before,#available-widgets [class*=mail] .widget-title:before{content:"\f466"}#available-widgets [class*=share] .widget-title:before,#available-widgets [class*=socia] .widget-title:before{content:"\f237"}#available-widgets [class*=lang] .widget-title:before,#available-widgets [class*=translat] .widget-title:before{content:"\f326"}#available-widgets [class*=locat] .widget-title:before,#available-widgets [class*=map] .widget-title:before{content:"\f231"}#available-widgets [class*=download] .widget-title:before{content:"\f316"}#available-widgets [class*=weather] .widget-title:before{content:"\f176";top:-4px}#available-widgets [class*=facebook] .widget-title:before{content:"\f304"}#available-widgets [class*=tweet] .widget-title:before,#available-widgets [class*=twitter] .widget-title:before{content:"\f301"}#available-widgets .customize-section-title{display:none}@media screen and (max-height:700px) and (min-width:981px){.customize-control-widget{margin-bottom:0}.widget-top{-webkit-box-shadow:none;box-shadow:none;margin-top:-1px}.widget-top:hover{position:relative;z-index:1}.last-widget{margin-bottom:15px}.widget-title h4{padding:13px 15px}.widget-top a.widget-action:after{padding-top:9px}.widget-reorder-nav span{height:39px}.widget-reorder-nav span:before{line-height:39px}#customize-theme-controls .widget-area-select li{padding:9px 15px 11px 42px}#customize-theme-controls .widget-area-select li:before{top:8px}}@media screen and (max-width:640px){body.adding-widget div#available-widgets{top:46px;left:0;z-index:10;width:100%}#available-widgets .customize-section-title{display:block;margin:0}#available-widgets .customize-section-back{height:69px}#available-widgets .customize-section-title h3{font-size:20px;font-weight:200;padding:9px 10px 12px 14px;margin:0;line-height:24px;color:#555;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-widgets .customize-section-title .customize-action{font-size:13px;display:block;font-weight:400;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}#available-widgets-filter{position:relative;width:100%;background:#fff;height:auto;padding:10px 15px}#available-widgets-list{top:140px}}
\ No newline at end of file
+.control-section.control-section-sidebar .accordion-section-content.ui-sortable,.wp-full-overlay-sidebar{overflow:visible}#widget-customizer-control-templates,.control-section.control-section-sidebar,.customize-control-sidebar_widgets .hide-if-js,.customize-control-sidebar_widgets label,.customize-control-widget_form .widget-control-save,.reorder-done,.reordering .reorder{display:none}.customize-control-widget_form .widget-top{-webkit-transition:opacity .5s;transition:opacity .5s}.customize-control-widget_form:not(.widget-rendered) .widget-top{opacity:.5}.customize-control-widget_form .spinner{visibility:hidden;margin-top:0}.customize-control-widget_form.previewer-loading .spinner{visibility:visible}.customize-control-widget_form.widget-form-disabled .widget-content{opacity:.7;pointer-events:none;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.customize-control-widget_form .widget{margin-bottom:0}.customize-control-widget_form.wide-widget-control .widget-inside{position:fixed;left:299px;top:25%;border:1px solid #e5e5e5;overflow:auto}.customize-control-widget_form.wide-widget-control .widget-inside>.form{padding:20px}.customize-control-widget_form.wide-widget-control .widget-top{-webkit-transition:background-color .4s;transition:background-color .4s}.customize-control-widget_form.wide-widget-control.expanded:not(.collapsing) .widget-top,.customize-control-widget_form.wide-widget-control.expanding .widget-top{background-color:#e3e3e3}.widget-inside{padding:1px 10px 10px;border-top:none;line-height:16px}.widget-top{cursor:move}.customize-control-widget_form.expanded a.widget-action:after{content:"\f142"}.customize-control-widget_form.wide-widget-control a.widget-action:after{content:"\f139"}.customize-control-widget_form.wide-widget-control.expanded a.widget-action:after{content:"\f141"}.widget-title-action{cursor:pointer}.customize-control-widget_form .widget 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span{position:relative;overflow:hidden;float:left;display:block;width:33px;height:43px;color:#82878c;text-indent:-9999px;cursor:pointer;outline:0}.widget-reorder-nav span:before{display:inline-block;position:absolute;top:0;right:0;width:100%;height:100%;font:400 20px/43px dashicons;text-align:center;text-indent:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.widget-reorder-nav span:focus,.widget-reorder-nav span:hover{color:#444;background:#eee}.move-widget:before{content:'\f504'}.move-widget-down:before{content:'\f347'}.move-widget-up:before{content:'\f343'}#customize-theme-controls .first-widget .move-widget-up,#customize-theme-controls .last-widget .move-widget-down{color:#d5d5d5;cursor:default}#customize-theme-controls .move-widget-area{display:none;background:#fff;border:1px solid #dedede;border-top:none;cursor:auto}#customize-theme-controls .reordering .move-widget-area.active{display:block}#customize-theme-controls .move-widget-area 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.selected:before{display:block}#customize-theme-controls .move-widget-actions{text-align:right;padding:12px}#customize-theme-controls .reordering .widget-title-action{display:none}#customize-theme-controls .reordering .widget-reorder-nav{display:block}.wp-full-overlay-main{right:auto;width:100%}#customize-theme-controls .add-new-widget{cursor:pointer;float:right;margin-left:10px;-webkit-transition:all .2s;transition:all .2s;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;outline:0}.add-new-widget:before{display:inline-block;position:relative;left:-2px;top:-1px;font:400 20px/1 dashicons;vertical-align:middle;-webkit-transition:all .2s;transition:all .2s;-webkit-font-smoothing:antialiased}body.adding-widget .add-new-widget,body.adding-widget .add-new-widget:hover{background:#eee;border-color:#999;color:#32373c;-webkit-box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5);box-shadow:inset 0 2px 5px -3px rgba(0,0,0,.5)}body.adding-widget .add-new-widget:before{-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg)}#available-widgets .widget{position:static}#widgets-left #available-widgets .widget{float:none!important;width:auto!important}#available-widgets{position:absolute;top:0;bottom:0;left:-301px;visibility:hidden;overflow:auto;width:300px;margin:0;z-index:1;background:#eee!important;-webkit-transition:left .18s;transition:left .18s;border-right:1px solid #ddd}.ios #available-widgets{-webkit-transition:left 0s;transition:left 0s}#available-widgets-list{top:46px;position:absolute;overflow:auto;bottom:0;width:100%}#available-widgets-filter{position:fixed;top:0;z-index:1;width:300px;height:46px;padding:8px 17px 7px 13px;background:#eee;border-bottom:1px solid #e4e4e4;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}#available-widgets-filter input{padding:5px 10px 2px;width:100%}#available-widgets .widget-tpl{position:relative;padding:20px 15px 20px 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\ No newline at end of file
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a156050a89..4c25f9a435 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta1-33135';
+$wp_version = '4.3-beta1-33136';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.