.gmtcmh{position:relative;display:flex;align-items:center;justify-content:center;padding:8px 16px;width:100%;height:42px;box-sizing:border-box;background:#fff}.gmtcmh_close{position:absolute;left:0;top:0;width:44px;height:44px;padding:0;background:transparent;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;color:rgba(0,0,0,.75)}.gmtcmh_close svg{display:block;width:16px;height:16px}.gmtcmh_title{text-align:center;font-size:16px;font-weight:600;line-height:24px;color:#000}