<!DOCTYPE html> | |
<style> | |
div { | |
position: absolute; | |
width: 100px; | |
height: 100px; | |
} | |
#test { | |
background-color: red; | |
-webkit-filter: opacity(0) url(#f); | |
filter: opacity(0) url(#f); | |
} | |
</style> | |
<div style="background-color: green"></div> | |
<div id="test"></test> | |
<svg height="0"> | |
<filter id="f"> | |
<feMerge><feMergeNode in="SourceAlpha"></feMergeNode></feMerge> | |
</filter> | |
</svg> |