body,html{height:100%;position:relative;width:100%}.app-shell-not-support{background:none;font-family:PingFangSC,sans-serif;height:auto;left:50%;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%);width:470px}.not-support-bg{margin-bottom:3px;width:100%}.button{background-color:#37f;border-radius:4px;color:#fff;cursor:pointer;display:block;font-size:14px;height:32px;line-height:32px;margin-left:50%;margin-top:16px;text-decoration:none;transform:translateX(-50%);user-select:none;width:120px}@media (max-width:600px){.app-shell-not-support{min-width:250px;width:78%}}@media (max-width:400px){.app-shell-not-support{font-size:12px}}