body{
	margin:0;
	padding:0;
	}
.aninu{
	text-align:center;	
	}
.tijiao{
	position: absolute;
	z-index: 1;
	width: 50%;
	margin-left:12%
	}
.aninu1{
	width:48%; height:60px;border-radius:35px;display:black; border:0px;margin-left:5px;
	padding-left:10px;	
	}