/*幻灯--start*/
.slider .focus span{
    width:20px;
    height:6px;
    margin-right:10px;
    border-radius:2px;
    background:rgba(128,128,128,.6);
    font-size:0;
}
.slider .focus span.current{
    background: rgba(183,0,0,.8);
}
/*幻灯--end*/