diff --git a/wp-admin/css/theme-rtl.css b/wp-admin/css/theme-rtl.css
index a564324b54..b0e401a624 100644
--- a/wp-admin/css/theme-rtl.css
+++ b/wp-admin/css/theme-rtl.css
@@ -232,6 +232,7 @@
 	opacity: 1;
 	line-height: 48px;
 	padding: 0 10px;
+	z-index: 1;
 }
 .theme.active .theme-actions .button {
 	float: left;
diff --git a/wp-admin/css/theme-rtl.min.css b/wp-admin/css/theme-rtl.min.css
index 6d45d93801..64daad4f41 100644
--- a/wp-admin/css/theme-rtl.min.css
+++ b/wp-admin/css/theme-rtl.min.css
@@ -1 +1 @@
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\ No newline at end of file
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.theme-update-message{background:#fefaf7;border:1px solid #eee;border-right:4px solid #d54e21;border-radius:3px;padding:5px 20px 10px}.theme-overlay .theme-update{color:#222;font-size:18px;display:inline-block;line-height:40px;margin:0}.theme-overlay .parent-theme{background:#f7fcfe;border:1px solid #eee;border-right:4px solid #2ea2cc;font-size:14px;font-weight:400;margin-top:30px;padding:10px 20px 10px 10px}.theme-overlay .parent-theme strong{font-weight:700}.theme-categories{background:#fbfbfb;border:1px solid #dedede;box-shadow:0 1px 1px -1px rgba(0,0,0,.1);color:#999;display:inline-block;font-size:13px;margin:20px 0 30px;padding:15px 20px}.theme-categories a{color:#999;margin:0 5px;text-decoration:none}.theme-categories a.current{border-bottom:2px solid #555;color:#555;font-weight:800}.theme-linear-grid{border-bottom:3px solid #ddd;margin:0 0 30px;overflow-x:hidden;padding-bottom:20px;position:relative}.theme-linear-grid .theme-section{margin:0 0 20px}.theme-linear-grid .themes{position:relative;white-space:nowrap}.theme-linear-grid .theme{float:none;display:inline-block;margin:0 0 0 2.4%}.theme-linear-grid .show-more-themes{background:rgba(0,0,0,.8);color:#eee;display:none;width:80px;height:100%;position:absolute;left:0;top:0}@media (min-width:1700px){.theme{width:22.7%;margin:0 0 3% 3%}.theme:nth-child(3n){margin-left:3%}.theme:nth-child(4n){margin-left:0}.theme-overlay .theme-wrap,.theme-overlay .theme-actions{left:15%;right:22%}}@media (max-width:1200px){.theme{width:47.5%;margin-left:0}.theme:nth-child(even){margin-left:0}.theme:nth-child(odd){margin-left:5%}}@media (max-width:900px){.theme-overlay .theme-wrap,.theme-overlay .theme-actions{right:76px}}@media (max-width:780px){.theme.active .theme-actions .button{margin-top:6px;margin-left:-3px}.theme-overlay .theme-wrap{top:45px;left:0;bottom:0;right:0;padding:70px 20px 100px}.theme-overlay .theme-actions{left:0;bottom:0;right:0;text-align:right;padding:10px}.theme-overlay .theme-screenshots{width:40%}.theme-overlay .theme-info{width:50%}.theme-overlay .theme-actions .delete-theme{bottom:10px}.theme-browser .theme-search{top:3px}}@media (max-width:650px){.theme{width:100%;margin-left:0}.theme:hover .theme-actions{display:none}.theme:nth-child(2n),.theme:nth-child(3n){margin-left:0}.theme-overlay .theme-update,.theme-overlay .theme-description{margin-right:0}.theme-overlay.active .theme-actions .active-theme .button:nth-child(3n){display:none}.theme.active .theme-actions .button{margin-top:6px;margin-left:0}.theme-overlay .theme-screenshots{width:100%;float:none}.theme-overlay .theme-info{width:100%}.theme-overlay .theme-author{margin:5px 0 15px}.theme-overlay .theme-version{margin-right:0;position:absolute;top:18px;right:130px}.theme-overlay .current-label{margin-top:10px;font-size:13px}.theme-browser .theme-search{float:none;clear:both;right:0;margin:10px 0;width:100%}}
\ No newline at end of file
diff --git a/wp-admin/css/theme.css b/wp-admin/css/theme.css
index a17440191e..44be5f1fd0 100644
--- a/wp-admin/css/theme.css
+++ b/wp-admin/css/theme.css
@@ -232,6 +232,7 @@
 	opacity: 1;
 	line-height: 48px;
 	padding: 0 10px;
+	z-index: 1;
 }
 .theme.active .theme-actions .button {
 	float: right;