.mainbox{
    overflow:hidden;
    position:relative;
}
.flashbox{
   overflow:hidden;
    position:relative;
}
.imagebox{
    text-align:center;position:relative;z-index:999;
}

.bitdiv{display:inline-block;width:24px;height:7px;margin:0 10px 10px 0px;cursor:pointer;}
.defimg{background: rgb(255, 255, 255);}
.curimg{background: rgb(61, 61, 61);}