.head_tab:nth-child(4):before{height:0.3rem}.popup_link1 li:nth-child(4) a{color:#ffd400}.popup_link1 li:nth-child(4) a span:before{background:#ffd400}.topics_top .mainInner{padding:20.4rem 0 15rem}.topics_top_text{display:block;overflow:hidden;height:50rem;margin-bottom:-50rem}.topics_top_text .mainInner{display:block;position:relative;z-index:1}.topics_top_text .mainInner:before{content:"";z-index:-1;position:absolute;background:url(../img/bg_text.png) 0 0 no-repeat;width:49.6rem;height:36.1rem;top:8rem;right:-15rem}.topics_detail .mainInner2{padding:15rem 0 13rem}.detail_list .topics_list_link{text-align:left}.foot1 .mainInner{border-top:solid 1px #e8e8e8}@media only screen and (max-width: 768px){.topics_list{border-top:1px solid #CDCDCD}.list1_box{margin-top:6.1rem}.topics_top .mainInner{padding:12rem 0 7rem}.topics_top_text .mainInner:before{width:24.6rem;height:36.1rem;background-size:100%;right:-2.5rem;top:4.7rem}.topics_detail{padding:0}.topics_detail .mainInner2{padding:10rem 0 7rem}}