.mainbox{

    overflow:hidden;

    position:relative;

}

.flashbox{

   overflow:hidden;

    position:relative;

}

.imagebox{

    text-align:right;position:relative;z-index:999;

}



.bitdiv{display:inline-block;width:18px;height:18px;margin:0 10px 10px 0px;cursor:pointer;float:right;}

.defimg{background-image:url(../images/02.png)}

.curimg{background-image:url(../images/01.png)}