[WhiteHat Contest 11] Ultimate Design Tool – web100

Challenge:

http://118.70.80.143:8104/

The challenge is about CSS Injection, when you click Share your button!, you will post to push.php something like this

csscode={width:+100px;+font-size:+100px;+height:+1px;+line-height:+1px;+border-width:+1px;}&submit=Share+your+button!

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