.main{width: 100%;}
.main_li{width: 1230px;margin: 0 auto;padding: 30px 15px;overflow: hidden;}
.main_li_l{width: 280px;float: left;}
.danghang{border-bottom: 1px solid #CFE1CE;background-color: #0A3975;font-size: 24px;font-weight: bold;color: #fff;height: 60px;line-height: 60px;padding-left: 25px;}

.dropdown a{position: relative;display: inline-block;height: 50px;line-height: 50px;color: #000;width: 100%;box-sizing: border-box;padding: 0 30px;} 
.dropdown .yiji > a{position: relative;}
.dropdown span{font-weight: bold;display: inline-block;transition: .3s;margin-left: 5px;float: right;height:50px;line-height:50px;}
.xuanzhuan{transform: rotate(45deg);}
.main_li_r{border: 1px solid #ccc;padding: 15px;float: right;width: 900px;}
.yiji{background-color: #13579C;border-bottom: 1px solid #CFE1CE;}
.yiji > a{color: #fff;}
.yiji ul{background-color: #fff;}
.yiji ul a{display: inline-block;width: 100%;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}



#showPdf {width: 100%;height: 100%;display: inline-block}
#pdfContainer {height: -webkit-fill-available;}

.yiji.selected .eji .on>a,.yiji.on .eji .on>a{color:#1456ac;background: #ccc;}
.yiji .eji li{height:0;}
.yiji .eji li:hover a{color:#1456ac;background: #ccc;}
.yiji .eji {
    background-color: #fff;
    transition: .5s;
    opacity: 0;
    visibility: hidden;
    width: 280px;
    border-radius: 5px;
    box-shadow: 0 0px 15px rgba(0,0,0,.10);
}
.yiji.selected .eji,.yiji.on .eji{
    opacity: 1;
    visibility: visible;
    display: inline-block;
}
.yiji.selected .eji li,.yiji.on .eji li{
    height:50px;
    line-height:50px;
}