body{margin:0;height:1000px;}
dl,dd,dt{margin:0;padding:0;}
a{ text-decoration:none;}
.floating_ck-1{position:fixed;right:0px;top:80%;}
.floating_ck-1 dl dd{
position: relative;
width: 80px;
height: 80px;
background-color: #0000FF;
text-align: center;
background-repeat: no-repeat;
background-position: center 20%;
cursor: pointer;
}
.floating_ck-1 dl dd:hover .floating_left{display:block;}
.return-1{background-image: url(../../images/gotop.png);}
.floating_ck-1 dd span{color:#fff;display:block;padding-top:54px;}