.main[data-v-0bbf90a5]{width:100vw;height:100vh}iframe[data-v-0bbf90a5]{width:100%;height:100%}.back-button[data-v-0bbf90a5]{width:100px;height:40px;position:absolute;top:0;left:0;z-index:100}.back-button .el-icon-back[data-v-0bbf90a5]{display:none;font-size:30px;margin-left:24px;margin-top:12px}.back-button:hover .el-icon-back[data-v-0bbf90a5]{display:block}