Description of problem:

In topology, the view change button do not have discernible text

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

1. As a part of accessibility testing I got the issue

Actual results:

Expected results:

It should get rectified

Reproducibility (Always/Intermittent/Only Once): Always

Build Details:

4.7.0-0.ci-2020-11-19-230330

Additional info:

Used AXE extension in Chrome 84