merging changes to less in master

wagtail/wagtailadmin/static/wagtailadmin/scss/components/forms.scss

@@ -378,7 +378,7 @@ li.focused > .help{
     color:$color-red;
     clear:both;
 }
-.error input[type=text], .error input[type=email], .error input[type=tel], .error textarea, .error select, .error .tagit{
+.error input, .error textarea, .error select, .error .tagit{
     border-color:$color-red;
     background-color:$color-input-error-bg;
 }

wagtail/wagtailadmin/static/wagtailadmin/scss/core.scss

@@ -63,6 +63,7 @@ h2{
     }
 }
 a{
+    outline:none;
     color:$color-link;
     text-decoration:none;
 

wagtail/wagtailadmin/static/wagtailadmin/scss/layouts/login.scss

@@ -157,7 +157,7 @@ form{
             display: inline-block;
             height: 100%;
             vertical-align: middle;
-            margin-left:-0.3em;
+            margin-left:-0.4em;
         }
     }