@charset "utf-8";
.slider{float:left;width:680px; height:300px; }
.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 5px 10px 0px;cursor:pointer;float:right;}
.defimg{background-image:url(../pptbox/02.png);_background-image:url(../pptbox/02.gif);}
.curimg{background-image:url(../pptbox/01.png);_background-image:url(../pptbox/01.gif);}