<!DOCTYPE html> | |
<style> | |
#scroller { | |
position: fixed; | |
left: 0; | |
top: 0; | |
width: 100px; | |
height: 100px; | |
overflow: scroll; | |
} | |
#bloat { | |
height: 1000px; | |
} | |
#fixed { | |
position: fixed; | |
left: 200px; | |
top: 200px; | |
width: 100px; | |
height: 100px; | |
background: green; | |
} | |
</style> | |
<div id="scroller"> | |
<div id="bloat"></div> | |
<div id="fixed"></div> | |
</div> | |
The test passes if a green box is visible on the screen. The purpose of this test is to verify fixed-position elements are not clipped by an ancestor fixed-position overflow clip. |