Edge - No bottom border when selecting a new web content in wcm portlet config

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: Master
• Fix Version/s: None
• Component/s: Content Display Widgets > Web Content Display widget
• Labels: None
• Fix Priority: 2

Steps to Reproduce:

1. Add a web content
2. Add a web content portlet
3. Configure web content
4. Click "Select Web Content to make it visible" link
5. Click Select button

Expected Result:
full border around the list of selectable web content

Actual Result:
bottom border is missing

Reproduced on:
Tomcat 9.0.17 + MySQL 5.7
Portal master GIT ID: c4beacb3c7c3ded127db62c059ecc90ec2e83b3c