Bugfix on period selector from non dashboard plugins

plugins/Dashboard/stylesheets/dashboard.less

@@ -7,6 +7,13 @@
   height: 32px;
 }
 
+.top_controls_inner {
+   clear: left;
+   position: relative;
+   height: 32px;
+   padding-bottom: 20px;
+}
+
 @media all and (max-width: 749px) {
   .top_controls {
     height: auto;
@@ -499,5 +506,9 @@ div.widgetpreview-preview {
   .col.width-30,
   .col.width-25 {
     width: 100%;
+    .widget {
+      margin-right: 0;
+    }
   }
+
 }
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