<!DOCTYPE html><title>CSS Reference: mask-image on an inline with a block inside split by a columnset</title><linkrel="author"title="Mats Palmgren"href="mailto:mats@mozilla.com"><style>body{column-width:40px;column-gap:0;}div{padding-inline-start:40px;margin:1em0;border-bottom-style:solid;}span{margin-inline-end:-2px;}div{mask-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGDwAQAAUQBNt+pgmgAAAABJRU5ErkJggg==);}</style><body><x><span></span><div></div></x></body></html>