added modal cover for editors

cms/static/coffee/src/views/module_edit.coffee

@@ -56,6 +56,7 @@ class CMS.Views.ModuleEdit extends Backbone.View
     event.preventDefault()
     data = @module.save()
     data.metadata = @metadata()
+    $modalCover.hide()
     @model.save(data).done( =>
     #   # showToastMessage("Your changes have been saved.", null, 3)
       @module = null
@@ -69,9 +70,11 @@ class CMS.Views.ModuleEdit extends Backbone.View
     event.preventDefault()
     @$el.removeClass('editing')
     @$component_editor().slideUp(150)
+    $modalCover.hide()
 
   clickEditButton: (event) ->
     event.preventDefault()
     @$el.addClass('editing')
+    $modalCover.show()
     @$component_editor().slideDown(150)
     @loadEdit()

cms/static/sass/_assets.scss

@@ -5,14 +5,6 @@
     background-color: #fff;
   }
 
-  .upload-button {
-    @include blue-button;
-    float: left;
-    margin-right: 20px;
-    padding: 8px 30px 10px;
-    font-size: 12px;
-  }
-
   .asset-library {
     @include clearfix;
 

cms/static/sass/_graphics.scss

@@ -34,6 +34,14 @@
 	background: url(../img/video-icon.png) no-repeat;
 }
 
+.upload-icon {
+	display: inline-block;
+	width: 22px;
+	height: 13px;
+	margin-right: 5px;
+	background: url(../img/upload-icon.png) no-repeat;
+}
+
 .list-icon {
 	display: inline-block;
 	width: 14px;

cms/static/sass/_header.scss

@@ -5,7 +5,6 @@ body.no-header {
 }
 
 @mixin active {
-	color: $blue;
 	@include linear-gradient(top, rgba(255, 255, 255, .4), rgba(255, 255, 255, 0));
 	background-color: rgba(255, 255, 255, .3);
 	@include box-shadow(0 -1px 0 rgba(0, 0, 0, .2) inset, 0 1px 0 #fff inset);

cms/static/sass/_static-pages.scss

@@ -65,6 +65,9 @@
   }
 
   .component.editing {
+    border-left: 1px solid $mediumGrey;
+    border-right: 1px solid $mediumGrey;
+
     .xmodule_display {
       display: none;
     }

cms/static/sass/_unit.scss

@@ -188,6 +188,7 @@
 
     &.editing {
       border: 1px solid $lightBluishGrey2;
+      z-index: 9999;
 
       .drag-handle,
       .component-actions {

cms/static/sass/_users.scss

@@ -4,14 +4,10 @@
     padding: 30px 40px;
   }
 
-  .new-user-button {
-    margin-bottom: 15px;
-  }
-
   .new-user-form {
     display: none;
     padding: 15px 20px;
-    background: $mediumGrey;
+    background-color: $lightBluishGrey2;
 
     #result {
       display: none;
@@ -41,12 +37,12 @@
 
     .add-button {
       @include blue-button;
-      padding: 6px 20px 8px;
+      padding: 5px 20px 9px;
     }
 
     .cancel-button {
       @include white-button;
-      padding: 6px 20px 8px;
+      padding: 5px 20px 9px;
     }
   }