*{padding:0;margin:0}.showBox{width:1200px;margin:0 auto;display:flex;justify-content:space-between}.showBox .menu{width:300px;margin-right:30px}.showBox .menu .item{width:100%;text-align:center;font-size:18px;border:1px solid #43889a;color:#000;padding:8px 12px;cursor:pointer;border-radius:50px;margin:0 0 12px}.showBox .menu .item.act{background:linear-gradient(90deg,#43889a,#6ebcb9);font-weight:700;color:#fff}.showBox .noticeBox{flex:1;background-color:#fff;padding:20px 30px}.showBox .noticeBox h1{line-height:52px}.showBox .noticeBox h4{font-size:17px;line-height:40px}.showBox .noticeBox p{font-size:17px;line-height:34px;text-align:justify;margin:0}.showBox .noticeBox p span{font-size:17px;line-height:34px;text-align:justify}