<!DOCTYPE html> | |
<title>CSS Reference: mask-image</title> | |
<link rel="author" title="Xidorn Quan" href="https://www.upsuper.org"> | |
<link rel="author" title="Mozilla" href="https://www.mozilla.org"> | |
<style> | |
#ref { | |
position: absolute; | |
width: 200px; | |
height: 200px; | |
background: green; | |
} | |
</style> | |
<p>The test passes if there is a green square and no red below.</p> | |
<div id="ref"></div> |