.disclosure_title{
    text-align:  center;
    font-size:  18px;
    margin: 15px 0 30px;
}

.essential_infor{font-size: 14px;margin-bottom: 10px;}
.essential_infor li{
    text-align:  center;
}
.essential_infor li a{
    padding-right:  10px;
    border-right: 1px solid #ccc;
    line-height: 35px;
}
.essential_infor .tab_atv{/*margin-bottom: 20px;*/}
.essential_infor .tab_atv>a>span{
    border-bottom: 2px solid #EF8F60;
    padding-bottom: 2px;
}

.main_conten {}
.main_conten .nav_tab{padding: 0 15px;height:  34px;line-height: 34px;border: 1px solid #F7F7F7;font-size: 15px;}
.main_conten .nav_tab li{float:  left;width:  33%;text-align:  center;}
/*
.main_conten .nav_tab li.tab_atv{border-bottom: 1px solid #3D77B5;}*/
.tab_conten{
    padding: 0 15px;
    margin:  20px 0;
    line-height: 1.8em;
    font-size: 14px;
}