.About[data-v-42cb26b0]{width:100%;height:100%}.About .top_bg[data-v-42cb26b0]{width:100%;height:61.5rem;background-repeat:no-repeat;background-size:100% 100%;background-position:50%;position:relative}.About .top_bg .xian[data-v-42cb26b0]{position:absolute;top:24.8rem;left:25.6rem;width:11rem;height:.2rem;background:#7bb7ff}.About .top_bg .msgBox[data-v-42cb26b0]{position:absolute;top:21.9rem;left:37rem}.About .top_bg .msgBox .English_title[data-v-42cb26b0]{font-size:4.8rem;font-weight:500;color:#7bb7ff}.About .top_bg .msgBox .title[data-v-42cb26b0]{font-size:4.8rem;font-weight:500;color:#fff;margin:.4rem 0;font-family:SourceHanSansCN-Medium}.About .top_bg .msgBox .txt[data-v-42cb26b0]{width:57rem;font-size:2rem;font-weight:500;color:#fff;font-family:SourceHanSansCN-Medium}.About .box[data-v-42cb26b0]{width:118rem;margin:auto}.About .box .nav[data-v-42cb26b0]{margin-top:1rem;height:6rem;line-height:6rem}.About .box .nav div[data-v-42cb26b0]{font-size:2.6rem;font-weight:500;color:#222}.About .box .nav div span[data-v-42cb26b0]{margin-right:2.4rem;font-family:SourceHanSansCN-Medium}.About .box .nav div .index[data-v-42cb26b0]:hover{color:#0778ff;cursor:pointer}.About .box .message[data-v-42cb26b0]{display:flex;align-items:center;margin:8rem 0}.About .box .message .add[data-v-42cb26b0]{width:40.5rem;margin-right:6.3rem}.About .box .message .add div[data-v-42cb26b0]{margin-bottom:3.2rem;font-size:2.2rem;font-family:SourceHanSansCN-Medium;font-weight:400;color:#222;border-bottom:.1rem solid #666}.About .box .message .add div .a_mess[data-v-42cb26b0]{font-size:1.6rem;font-family:SourceHanSansCN-Medium;font-weight:400;color:#3490ff;display:block;margin-bottom:.9rem}.About .box .message .map #container[data-v-42cb26b0]{width:70.2rem;height:39.4rem}.About .box .message .map[data-v-42cb26b0] .amap-copyright,.About .box .message .map[data-v-42cb26b0] .amap-logo{display:none;opacity:0!important}