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fix: add checkerboard bg behind images so that transparent pixels are visible #1095

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fix: add checkerboard bg behind images so that transparent pixels are visible #1095

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fix: add checkerboard bg behind images so that transparent pixels are…
shsteimer Jul 13, 2026
768d2b9
Merge branch 'main' into img-bgs
shsteimer Jul 16, 2026
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12 changes: 12 additions & 0 deletions blocks/canvas/ew-editor-doc/ew-editor-doc.css
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,20 @@
}

.ew-editor-doc .ProseMirror img {
--transparency-grid-size: 8px;
--transparency-grid-color-a: light-dark(#fff, #3a3a3a);
--transparency-grid-color-b: light-dark(#ccc, #505050);

max-width: 100%;
height: auto;

/* Checkerboard pattern behind the img so transparent pixels are visible */
background-color: var(--transparency-grid-color-a);
background-image: conic-gradient(
var(--transparency-grid-color-b) 90deg, transparent 90deg 180deg,
var(--transparency-grid-color-b) 180deg 270deg, transparent 270deg
);
background-size: var(--transparency-grid-size) var(--transparency-grid-size);
}

/* Table chrome matches da.live da-editor.css “COPY FROM TABLES”: wrapper holds the
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