html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    color: #fff;
    font-family: 'Alibaba PuHuiTi R';
}

#main-box {
    width: 100%;
    height: 100%;
    justify-content: space-evenly;
}

.layout {
    display: flex;
    align-items: center;
    justify-content: center;
}

#left-box {
    width: 30%;
    background: url(../../img/alarmMge/select.png) no-repeat 0 0 / 100% 100%;
    height: 100%;
    padding-top: 0.85%;
    box-sizing: border-box;
}

#right-box {}