*{margin:0;padding:0}
			.box{width: 300px;height:14px;margin:20px auto;
			position: relative;
			background-image: -webkit-gradient(linear,left top,right top, from(#ddd), to(#999));
			background:-moz-linear-gradient(linear,left top,right top, from(#ddd), to(#999));
			background:-o-linear-gradient(linear,left top,right top, from(#ddd), to(#999));
			background:-ms-linear-gradient(linear,left top,right top, from(#ddd), to(#999));
			}
			.box:after{content:'';position: absolute;top:0;left:0;width:0;height: 0;border-left:10px solid #FFF;border-top:7px solid transparent;border-bottom:7px solid transparent;}
			.box:before{content: '';position: absolute;top:0;right:-12px;width: 0;height: 0;border-left: 12px solid #999;border-top:7px solid transparent;border-bottom: 7px solid transparent;}
			p{width: 100px;height: 100px;background: #000;margin: 0 auto; clip