Dropdown list overlaps the selected items box when box expands

[reimavronicolas]

Expected Behavior

Dropdown list should remain at the top of the selected items box when box grows in size.

Actual Behavior

Dropdown list seems to be positioned relative to the bottom of the selected items box, eventually overlapping the box when it grows in size.

Steps to Reproduce the Problem

1. Only occurs when list is positioned 'top'
2. Select multiple items until the selected item box starts growing.

See example:

Specifications

• Version: 4.6.3
• Platform: Angular 9.1.3 / Chrome