.floor-header {
    margin: 50px 0 30px;
}

.floor-title {
    margin: 0 auto;
    line-height: 27px;
    text-align: center;
    font-weight: bold;
}

.en-size {
    font-size: 24px;
}

.zh-size {
    font-size: 18px;
}