Change Details

When VE is installed, and the editing box is narrow enough for the Preview button to be hidden, the border of the now-empty `group-default` toolbar group is still visible, resulting in a doubled border: {F35144702,size=full}

When VE is installed, and the editing box is narrow enough for the Preview button to be hidden, the border of the now-empty `group-default` toolbar group is still visible, resulting in a doubled border: {F35144702,size=full} == QA Results - Beta | **AC** | **Status** | **Details** | | ----- | ----- | ----- | | 1 | ✅| https://phabricator.wikimedia.org/T308423 [[ https://phabricator.wikimedia.org/T308423#9515889 | here ]] |

When VE is installed, and the editing box is narrow enough for the Preview button to be hidden, the border of the now-empty `group-default` toolbar group is still visible, resulting in a doubled border: {F35144702,size=full} == QA Results - Beta | **AC** | **Status** | **Details** | | ----- | ----- | ----- | | 1 | ✅| https://phabricator.wikimedia.org/T308423 [[ https://phabricator.wikimedia.org/T308423#9515889 | here ]] |