<!DOCTYPE html> | |
<style> | |
#mask { | |
width: 100px; | |
height: 100px; | |
-webkit-mask-box-image: url(../../fast/backgrounds/resources/dot.png) 3; | |
} | |
#content { | |
width: 200px; | |
height: 200px; | |
background-color: green; | |
} | |
</style> | |
<div id="mask"> | |
<div id="content"></div> | |
</div> | |
<script src="../../resources/run-after-layout-and-paint.js"></script> | |
<script> | |
runAfterLayoutAndPaint(function() { | |
mask.style.width = '200px'; | |
}, true); | |
</script> |