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USWDS - Banner: Remove invalid baseline styling from banner button - #5587
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thisisdano
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Type: Enhancement
From: GSA
mejiaj
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Nov 22, 2023
mejiaj
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mejiaj
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Good find, thanks for submitting.
No issues in any screen size with removing this. Tested on Develop preview branch.
amyleadem
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Nov 22, 2023
amyleadem
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Thank you for this fix! Everything looks good to me.
I checked the following items:
- Confirmed that
vertical-alignis invalid onblockelements - Confirmed that this change removes
vertical-alignfrom.usa-banner__button - Confirmed that there is no visual change in positioning for
.usa-banner__button
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Summary
Removes invalid styles from the banner component. These styles had no effect and were safely removed.
Problem statement
As a developer, I expect that USWDS ships valid CSS, so that (a) it is correct, (b) my CSS bundles are optimized only to include what has a meaningful effect on styles, and (c) my code will not be flagged by automated validation tools.
The application of
vertical-align: baselineis invalid here because the component is also styled asdisplay: blockuswds/packages/usa-banner/src/styles/_usa-banner.scss
Line 239 in 48bfdf2
References:
Source: https://developer.mozilla.org/en-US/docs/Web/CSS/vertical-align
Source: https://drafts.csswg.org/css2/#propdef-vertical-align
Validation warning via VSCode:
Solution
Removes the
vertical-align: baselinestyles.