Ticket #30027: 30027.diff

src/wp-includes/css/buttons.css

@@ -321 +321 @@
                 margin-bottom: 4px;
         }
 
+        .theme-install-overlay .button.theme-install{
+                padding: 2px 14px;
+        }
+
         #media-upload.wp-core-ui .button {
                 padding: 0 10px 1px;
                 height: 24px;