Shift UI changes (#4353)

* Shift UI changes

* Reverting config.json

webapp/components/post_view/components/post_info.jsx

@@ -167,6 +167,7 @@ export default class PostInfo extends React.Component {
                 <li
                     key='editPost'
                     role='presentation'
+                    className='dropdown-submenu'
                 >
                     <a
                         href='#'
@@ -205,12 +206,14 @@ export default class PostInfo extends React.Component {
                     aria-expanded='false'
                     onClick={this.handleDropdownClick}
                 />
-                <ul
-                    className='dropdown-menu'
-                    role='menu'
-                >
-                    {dropdownContents}
-                </ul>
+                <div className='dropdown-menu__content'>
+                    <ul
+                        className='dropdown-menu'
+                        role='menu'
+                    >
+                        {dropdownContents}
+                    </ul>
+                </div>
             </div>
         );
     }

webapp/components/rhs_comment.jsx

@@ -226,12 +226,14 @@ export default class RhsComment extends React.Component {
                     data-toggle='dropdown'
                     aria-expanded='false'
                 />
-                <ul
-                    className='dropdown-menu'
-                    role='menu'
-                >
-                    {dropdownContents}
-                </ul>
+                <div className='dropdown-menu__content'>
+                    <ul
+                        className='dropdown-menu'
+                        role='menu'
+                    >
+                        {dropdownContents}
+                    </ul>
+                </div>
             </div>
             );
     }

webapp/components/rhs_root_post.jsx

@@ -236,12 +236,14 @@ export default class RhsRootPost extends React.Component {
                         data-toggle='dropdown'
                         aria-expanded='false'
                     />
-                    <ul
-                        className='dropdown-menu'
-                        role='menu'
-                    >
-                        {dropdownContents}
-                    </ul>
+                    <div className='dropdown-menu__content'>
+                        <ul
+                            className='dropdown-menu'
+                            role='menu'
+                        >
+                            {dropdownContents}
+                        </ul>
+                    </div>
                 </div>
             );
         }