css3 уголок
by Vladislav Altyncev
HTML
<div class="transform">Transform</div>
CSS
.transform {
background: -moz-linear-gradient(center top , #fff 10%, red 40%, #000 100%) repeat scroll 0 0 transparent;
box-shadow: 5px 2px 5px #000;
position:relative;
margin:50px;
width:200px;
height: 40px;
padding:10px 0px;
color:#ccc;
}
.transform:after{
content:'';
box-shadow: 4px 2px 5px #000;
position:absolute;
right:-18px;
top:0;
bottom:0;
width: 35px;
height: 60px;
background: -moz-linear-gradient(center top , #fff 10%, red 40%, #000 100%) repeat scroll 0 0 transparent;
-webkit-transform:skewX(30deg);
-moz-transform:skewX(30deg);
-ms-transform:skewX(30deg);
-o-transform:skewX(30deg);
transform:skewX(30deg);
}