html,body{height:100%;margin:0;overflow:hidden;background:#27313a}
#index_head_menu{background:#141b21}
.offline-logo{display:block;width:166px;height:22px;line-height:22px;padding-left:10px;background:#0d689e;color:#fff;font-weight:bold;letter-spacing:2px;font-size:13px}
.offline-toolbar{float:right;height:46px;display:flex;align-items:center;gap:18px;margin-right:12px}
.offline-language,.offline-model{display:flex;align-items:center;gap:8px;color:#0d75a8}
.offline-language i,.offline-model i{font-size:18px}
.offline-language select,.offline-model select{height:30px;padding:0 8px;border:1px solid #163c51;background:#141b21;color:#fff;outline:0}
.offline-model select{min-width:132px}
.offline-frame-body{top:50px!important;overflow:hidden;background:#27313a}
.offline-frame-body iframe{display:block;width:100%;height:100%;border:0;background:#27313a}