body {
    background-color: black;
    width: 100%;
    height: 100%;
}

.臂舒 {
    width: 66%;
    margin: auto;
    display: block;
    padding-top: 20px;
    padding-bottom: 20px;
}

.搜索租房 {
    width: 66%;
    margin: auto;
    display: block;
    padding-top: 20px;
    padding-bottom: 20px;
}

.VI {
    width: 66%;
    margin: auto;
    display: block;
    padding-top: 20px;
    padding-bottom: 20px;
}