.mod-top-float{
*position:relative;
height:1px;
z-index:99;
}
.mod-top-float .content{
visibility: hidden;
opacity:0;
margin:0 -465px;
padding:0 465px;
width:990px;
height:50px;
background-color:#FCDE4A;
z-index:999;
-webkit-box-shadow: rgba(0,0,0,0.4) 0 5px 5px;
-moz-box-shadow: rgba(0,0,0,0.4) 0 5px 5px;
box-shadow: rgba(0,0,0,0.4) 0 5px 5px;
}
.mod-top-float .fixed{
visibility: visible;
opacity:1;
-moz-transition:opacity 1s;
-ms-transition:opacity 1s;
-o-transition:opacity 1s;
-webkit-transition:opacity 1s;
transition:opacity 1s;
}
.mod-top-float .content ul{
height:50px;
line-height:50px;
background:url(//cbu01.alicdn.com/cms/upload/2013/895/548/1845598_1643551954.jpg) no-repeat 0 0;
padding: 0 0 0 0;
}
.mod-top-float .fixed{
position: fixed;
top: 0px;
}
.mod-top-float .fixed-ie6{
position: relative;
left: 0;
}
.mod-top-float .content li.v1,
.mod-top-float .content li.v2,
.mod-top-float .content li.v3{
width:80px;
}
.mod-top-float .content li.v3{
margin-right:106px;
}
.mod-top-float .content li.f1,
.mod-top-float .content li.f2,
.mod-top-float .content li.f3,
.mod-top-float .content li.f4{
width:87px;
margin-right:23px;
}
.mod-top-float .content li.f5{
width:54px;
margin-right:24px;
}
.mod-top-float .content li.f6{
width:41px;
margin-right:23px;
}
.mod-top-float .content li.f7{
width:40px;
}
.mod-top-float .content li a{
display:block;
height:50px;
overflow:hidden;
text-indent:-9999px;
}
.mod-top-float .content li a{
background:url(//cbu01.alicdn.com/cms/upload/2013/895/548/1845598_1643551954.jpg) no-repeat 0 100px;
}
.mod-top-float .content li.v1 a:hover{
background-position:0 -50px;
}
.mod-top-float .content li.v2 a:hover{
background-position:-80px -50px;
}
.mod-top-float .content li.v3 a:hover{
background-position:-160px -50px;
}
.mod-top-float .content li.f1 a:hover{
background-position:-346px -50px;
}
.mod-top-float .content li.f2 a:hover{
background-position:-456px -50px;
}
.mod-top-float .content li.f3 a:hover{
background-position:-566px -50px;
}
.mod-top-float .content li.f4 a:hover{
background-position:-676px -50px;
}
.mod-top-float .content li.f5 a:hover{
background-position:-786px -50px;
}
.mod-top-float .content li.f6 a:hover{
background-position:-864px -50px;
}
.mod-top-float .content li.f7 a:hover{
background-position:-928px -50px;
}