diff --git a/css/app.css b/css/app.css
index e0697fab3..8861c0997 100644
--- a/css/app.css
+++ b/css/app.css
@@ -806,12 +806,15 @@ a.selected:hover .toggle.icon  { background-position: -40px -180px;}
 }
 
 .subgrid {
+    width: -webkit-calc(100% - 10px);
+    width: calc(100% - 10px);
     overflow: hidden;
 }
 
 .subgrid .preset-grid {
     background: #eee;
     margin-top: 0px;
+    border: 0;
     border-radius: 4px;
 }
 
diff --git a/js/id/ui/preset_grid.js b/js/id/ui/preset_grid.js
index a1ca6207b..ff4bb4494 100644
--- a/js/id/ui/preset_grid.js
+++ b/js/id/ui/preset_grid.js
@@ -120,11 +120,9 @@ iD.ui.PresetGrid = function(context, entity) {
                         .call(drawGrid, 1000);
 
                     subgrid.style('max-height', '0px')
-                        .style('padding-top', '0px')
                         .style('padding-bottom', '0px')
                         .transition()
                         .duration(300)
-                        .style('padding-top', '10px')
                         .style('padding-bottom', '20px')
                         .style('max-height', (d.members.collection.length / 3 * 150) + 200 + 'px');
                 }