.bigbox{
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 100;
}
.sbox{
    width: 100%;
    height: 100%;
    background: black;
    /*ie浏览器*/
    filter:alpha(opacity=80);
    /*标准浏览器*/
    opacity:0.8;
    position: absolute;
    left: 0px;
    top:0px;
}
#newbox{
    width: 1000px;
    position: absolute;
    background: #fff;
    /*height: 500px;*/
    /*height: 90%;*/
    overflow-y: auto;

}
.none{
    display: none;
}
.table_tan{
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    /*overflow: hidden;*/
    border: 1px solid #ccc;
}
.table_tan td{
    border: 1px solid #ccc;
    height: 50px;
}
.table_tan th{
    color: #fff;
    background: #44C3B5;
    height: 50px;
}
.w1 {
    width: 1000px;
    margin: 0 auto;
    position: relative;
}
.min_close{
    float: right;
    display: block;
}
.guanbi{
    position: absolute;
    top: -10px;
    right: -28px;
    width: 80px;
}
.lbox{
    position: relative;
    z-index: 99999;
}
.min_close{
    float: right;
    display: block;margin-right: 20px;
}