flex_center{display:flex;justify-content:center;align-items:center}.bg{display:flex;flex-direction:column;justify-content:center;align-items:center;background-color:#f3f3f3}.bg .container{width:1280px;display:flex}.bg .container .left{margin-top:-70px;width:250px}.bg .container .left .nav{word-wrap:break-word;word-break:break-all;position:relative;background-color:#0168b7;width:100%}.bg .container .left .nav .header{color:#fff;font-size:24px;height:70px;text-align:center;line-height:70px;letter-spacing:5px}.bg .container .left .nav .list{background-color:#0168b7;padding:0 0 20px 20px}.bg .container .left .nav .list .inner{background-color:#f3f3f3;padding:0 20px}.bg .container .left .nav .list .inner .item{padding:10px 0;cursor:pointer;font-size:16px;letter-spacing:1px;line-height:28px;word-wrap:wrap;transition:height .5s ease-in-out}.bg .container .left .nav .list .inner .item .title{padding-left:24px}.bg .container .left .nav .list .inner>.now{background-image:url(../images/sub_share_icon.png);background-repeat:no-repeat;background-position:left center;background-size:16px;color:#0168b7!important}.bg .container .left .nav .list .inner>a:last-child{border:none!important}.bg .container .right{width:1030px;padding:0 0 0 20px;background-color:#fff}.divider{border-bottom:1px solid #c7c7c7}