When the dropdown is opened, the bottom border of the button changes to a grey color.
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #3416379. -->
Reported by: [divya.sejekan](https://www.drupal.org/user/3601837)
Related to !370
>>>
<h3 id="summary-problem-motivation">Problem/Motivation</h3>
<p>When opened a a dropdown the bottom line of the button turns grey.</p>
<h4 id="summary-steps-reproduce">Steps to reproduce</h4>
<p>Steps to reproduce<br>
1. Install the theme set as an administration theme.<br>
2. Go to the /admin/structure/views/view/content<br>
3. Click any dropdown icon in view<br>
4. You will find the issue</p>
<h3 id="summary-proposed-resolution">Proposed resolution</h3>
<h3 id="summary-remaining-tasks">Remaining tasks</h3>
<h3 id="summary-ui-changes">User interface changes</h3>
<h3 id="summary-api-changes">API changes</h3>
<h3 id="summary-data-model-changes">Data model changes</h3>
issue