adjsut layout

src/client/js/components/PageEditor/LinkEditModal.jsx

@@ -198,7 +198,7 @@ class LinkEditModal extends React.PureComponent {
                 </div>
               </form>
 
-              <div className="d-block d-lg-none mb-3">
+              <div className="d-block d-lg-none mb-3 overflow-auto">
                 {this.renderPreview()}
               </div>
 
@@ -264,7 +264,7 @@ class LinkEditModal extends React.PureComponent {
               </div>
             </div>
 
-            <div className="col d-none d-lg-block">
+            <div className="col d-none d-lg-block pr-0 mr-3 overflow-auto">
               {this.renderPreview()}
             </div>
           </div>

src/client/styles/scss/_linkedit-preview.scss

@@ -1,8 +1,8 @@
 .linkedit-preview {
-  // same height as forms
-  height: 327.5px;
+  height: 0;
+  padding-bottom: 50%;
 
   .page-editor-preview-body {
-    height: 100%;
+    overflow-y: unset !important;
   }
 }