DM: Tables with headers on rows not displaying correctly

[lalov1]

Since the table row color was changed, it's the same color as the accordion background. This might be causing the row not to have the correct color contrast.

• https://sciencestest.utsa.edu/computer-science/resources.html
• https://colfatest.utsa.edu/student/conference.html

[garza-utsa]

resolved by #865