triangle.css

/* make pure css triangle */
.cssTriangle{
	display:block;
	height:20px;
	position:relative;
	overflow:hidden;
}
	.cssTriangle span{
		position: absolute;
		width: 0;
		height: 0;
		left: 60px;
		top: -1px;
		border:17px solid;
		border-color:#8f8f8f transparent transparent transparent;
	}