style(src): improve clause components a11y - I57

[elit-altum]

Issue #57

I have checked and modified all the elements which weren't complying with the WCAG 2.0 Standards i.e. the contrast ratio was lesser than 4.5:1

Changes

• The following graphic should explain the changes made in a descriptive manner

Related Issues

• Builds upon the Pull Request fix: color contrast a11y (#133) #202

[Michael-Grover]

lgtm

[jolanglinais]

Could you update your commit and PR title with this as a guide?

[elit-altum]

Could you update your commit and PR title with this as a guide?

Really sorry for this @irmerk
Would this be an appropriate commit message :

style: fixes clause components accessibility to WCAG2.0 - Fixes #57

[jolanglinais]

I think this works: style(src): improve clause components a11y - I57

[elit-altum]

I think this works: style(src): improve clause components a11y - I57

Thank you for your help @irmerk .
I have squashed the commits and updated my branch as well. Please review!

[elit-altum]

@Michael-Grover Sorry but I don't know how the review was dismissed. I think it was dismissed due to a force push I made after updating my branch. As mentioned in isaacs/github#1157. I did not do it intentionally, I am sorry for any inconvenience caused.