.airticle .banner{width:100%;height:13rem;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/article_bg.40d3591d.png)}.airticle .banner .banner_text{font-size:1.8rem;font-weight:500;color:#fff;line-height:2.95rem}.airticle .banner .right_text{font-size:1.2rem;position:relative;top:-1.1rem;left:-.6rem}.airticle .science_tab{margin-bottom:2rem}.airticle .science_tab .guide_text{padding-bottom:3rem}.airticle .science_tab .guide_text .title{font-size:1.8rem;font-weight:700;color:#333}.airticle .science_tab .guide_text .office{font-size:1.1rem;font-weight:500;color:#999;line-height:1.25rem;margin-top:.5rem}.airticle .news_content{width:65%;margin:0 auto;margin-bottom:7rem}