.content-box[data-v-9b41c74c]{min-height:100vh;position:relative}.content-box img[data-v-9b41c74c]{width:100%}.content-box .nav-content[data-v-9b41c74c]{height:1.17333rem;left:0;position:absolute;top:8.17333rem;width:100%}.content-box .join-btn[data-v-9b41c74c]{bottom:0;height:2.13333rem;left:0;position:absolute;width:100%}