html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Microsoft YaHei';
    color: #262626;
}

.layout {
    display: flex;
    align-items: center;
    justify-content: start;
    box-sizing: border-box;
}

#main-box {
    width: 100%;
    height: calc(100% - 80px);
    overflow-y: auto;
}

.btn-box {
    width: 100%;
    height: 80px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

.layui-form-label {
    width: 100px;
    font-size: 16px;
}