removed commented out lines

cms/static/sass/elements/_xblocks.scss

@@ -40,11 +40,6 @@
       vertical-align: top;
     }
   }
-
-  // UI: xblock render
-  .xblock-render {
-   // @extend %anim-fadeIn;
-  }
 }
 
 // ====================
@@ -68,10 +63,6 @@
     width: $baseline;
   }
 
-  &.collapsed .xblock-render {
-    //display: none;
-  }
-
   .action-view {
 
     .action-button {

cms/templates/widgets/source-edit.html

@@ -45,8 +45,7 @@ require(["jquery", "jquery.leanModal", "codemirror/stex"], function($) {
 
   $('#hls-trig-${hlskey}').click(function() {
 
-      ## this ought to be done using css instead
- //     hlsmodal.attr('style', function(i,s) { return s + ' margin-left:0px !important; left:5%' });
+      ## cannot do this with css or it gets overwritten
       var editorH = $( window ).height() - 100;
       var editorW = $( window ).innerWidth() - 70;
       hlsmodal.attr('style', function(i,s) { return s + 'margin: 2% 0 0 10% !important; left:0; height:' + editorH + 'px;'});