<!doctype HTML> | |
<style> | |
#frame { | |
width: 200px; | |
height: 200px; | |
overflow-y: scroll; | |
} | |
#parent { | |
width: 100px; | |
height: 500px; | |
background-color: lightblue; | |
} | |
#child { | |
width: 50px; | |
height: 50px; | |
background-color: blue; | |
will-change: transform; | |
} | |
</style> | |
<div id="frame"> | |
<div id="parent"> | |
<div id="child"></div> | |
</div> | |
</div> | |