.back[data-v-3cc2a54a]{background-image:url(../../static/img/building.bb5f3037.jpg);background-size:cover;width:100%;height:auto;padding-left:8.5%;padding-right:8.5%;padding-bottom:21.7%}.back .top-content[data-v-3cc2a54a]{position:relative;height:215px;padding-top:55px;padding-bottom:45px}.back .top-content .title-img[data-v-3cc2a54a]{margin:0 auto;width:444px;height:115px}.back .top-content .liaogang[data-v-3cc2a54a]{position:absolute;top:55px}