Media: Improve the preview of transparent images in Attachment Details modal by using CSS3 to show a checkered background.

Props powerzilly, stevepuddick.
Fixes #41948.

git-svn-id: https://develop.svn.wordpress.org/trunk@41569 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2017-09-22 19:56:14 +00:00
parent 40d47b90cb
commit b4e9d5a125
1 changed files with 3 additions and 0 deletions

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@ -746,6 +746,9 @@ border color while dragging a file over the uploader drop area */
max-width: 100%;
max-height: 90%;
max-height: calc( 100% - 42px ); /* leave space for actions underneath */
background-image: linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4), linear-gradient(45deg, #c4c4c4 25%, transparent 25%, transparent 75%, #c4c4c4 75%, #c4c4c4);
background-position: 0 0, 10px 10px;
background-size: 20px 20px;
}
.edit-attachment-frame .attachment-media-view .attachment-actions {