.big_news .time_content{margin-top:2rem}.big_news .el-tabs__item{font-size:1.1rem;padding:.7rem 1.2rem;height:auto}.big_news .el-timeline-item__node{background-color:#6988b7}.big_news .el-timeline-item__timestamp{font-size:1.4rem;color:#333}.big_news .el-timeline-item__timestamp.is-top{padding-top:0}.big_news .el-timeline-item__content{color:#a0a2a6}.big_news .banner{width:100%;height:23rem;background-size:cover;background-repeat:no-repeat;background-position:50%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;background-image:url(../img/big_news_bg.81970e0a.png)}.big_news .banner .banner_text{font-size:1.8rem;font-weight:500;color:#fff;line-height:2.95rem}.big_news .banner .banner_des{margin-top:1.7rem;width:50%;text-align:center;font-size:1.3rem;font-weight:400;color:#fff;line-height:2.1rem}.big_news .banner .banner_des .right_text{font-size:.8rem;left:0;top:-.7rem}.big_news .banner .right_text{font-size:1.2rem;position:relative;top:-1.1rem;left:-.6rem}.big_news .tab{margin:0 auto 2rem auto}