Support #343

Author: nutjob4life

src/edrn.theme/src/edrn/theme/static/edrn.theme/css/edrn-overlay.css

@@ -237,3 +237,17 @@ b {
 .tree_view_annotation {
     display: none;
 }
+.full-width {
+    /* Reproduced from bootstrap */
+    max-width: 100%;
+    height: auto;
+    padding: 1rem 0;
+}
+.right {
+    float: right;
+    padding: 1rem;
+}
+.left {
+    float: left;
+    padding: 1rem;
+}