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Cover: Use overflow: clip, falling back to overflow: hidden to allow sticky children (technically) #50237

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Merged
andrewserong merged 1 commit into from
May 3, 2023
Merged

Cover: Use overflow: clip, falling back to overflow: hidden to allow sticky children (technically) #50237

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4 changes: 3 additions & 1 deletion packages/block-library/src/cover/style.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,10 @@
align-items: center;
padding: 1em;
// Prevent the `wp-block-cover__background` span from overflowing the container when border-radius is applied.
// TODO: Find an alternative to `overflow: hidden` so that sticky elements can be used inside the cover block.
// `overflow: hidden` is provided as a fallback for browsers that don't support `overflow: clip`.
overflow: hidden;
// Use clip instead of overflow: hidden so that sticky position works on child elements.
overflow: clip;
// This block has customizable padding, border-box makes that more predictable.
box-sizing: border-box;
// Keep the flex layout direction to the physical direction (LTR) in RTL languages.
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