Some styling for related links prop editor

src/Umbraco.Web.UI.Client/src/less/forms.less

@@ -448,6 +448,12 @@ input[type="checkbox"][readonly] {
   }
 }
 
+//val-highlight directive styling
+.highlight-error {
+    color: @formErrorText !important;
+    border-color: #ee5f5b !important;
+}
+
 //disable the glowing border for the umb-content-name
 .show-validation .umb-headline-editor-wrapper input:focus:invalid,
 .show-validation .umb-headline-editor-wrapper textarea:focus:invalid,

src/Umbraco.Web.UI.Client/src/views/propertyeditors/relatedlinks/relatedlinks.html

@@ -63,7 +63,7 @@
                             </div>
                         </td>
                     <td><input type="checkbox" ng-model="newNewWindow"/> </td>
-                    <td>
+                        <td>
                         <div class="btn-group">
                             <input type="submit" class="btn btn-default" value="Add"/>
                         </div>