.box { position: relative; z-index: 10000; display: block; float:left; width: 610px; margin: 0 0 0 50px }
.box .img1{position:absolute;top:-20px;left:140px;background:url(../../assets/images/ico04.png) 0 0 no-repeat;width:124px;height:105px;z-index:1000}
.box .img2{position:absolute;top:170px;left:200px;background:url(../../assets/images/ico05.png) 0 0 no-repeat;width:121px;height:121px;z-index:1000}
.box ul li { position: relative; float: left; width: 199px; height: 200px }
.box ul li a img { position: absolute; z-index: 10 }
.box ul li.item02 a img { z-index: 100 }

.items li.item01 a img { left: 0; top: -4000px }
.items li.item02 a img { right: -2000px; top: 0 }
.items li.item03 a img { left: 0; bottom: -2000px }