*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "������";}

/* jswbox */
#jswbox{
    width:1100px;
    height:900px;
    margin:0 auto;
    position:relative;
}
#jswbox ul{
    position:relative;
    height:900px;
}
#jswbox li{
    position:absolute;
    width:0;
    height:0;
    z-index:0;
    cursor:pointer;
    overflow:hidden;
    top:0px;
    left:50px;
}
#jswbox li img{
    width:100%;
    height:100%;
    vertical-align:top;
    float:left;
}
#jswbox .prev, #jswbox .next{
    display:none;
}

/* pc */
@media screen and (min-width: 1000px) {
    #jswbox{
        width:1100px;
        height:900px;
        margin:0 auto;
        position:relative;
    }
    #jswbox ul{
        position:relative;
        height:900px;
    } 
}
/* ipad */
@media screen and (min-width: 420px) and (max-width:1000px){
    #jswbox{
        width: 100%;
        margin:0 auto;
        position:relative; 
        margin-top:100px; 
    }
    #jswbox ul{
        position:relative; 
        height: 100%;
        margin: 0 auto; 
        width: 100%;
    }
}
/* phone */
@media screen and (max-width: 420px) {
    #jswbox{
        width: 100%;
        margin:0 auto;
        position:relative; 
        margin-top:100px; 
    }
    #jswbox ul{
        position:relative; 
        height: 100%;
        margin: 0 auto; 
        width: 100%;
    }
}