#div1{
	position: relative;
	width: 100%;
    	max-width: 1200px;
	margin: 20px auto;
	height: 100px;
	overflow: hidden;
}
#div1 ul{
	position: absolute;
	left: 0;
}
#div1 a{
	position: absolute;
	z-index: 2;
	text-decoration: none;
	top: 45%;
	display: none;
}
#div1 ul li{
	padding: 5px;
	list-style: none;
	max-width: 180px;
	max-height: 150px;
	float: left;
	line-height: 100px;
}
#div1 ul li img{
	width: 100%;
	height: 100%;
}