.home_adver_box {
    max-width: 1200px;
    margin: 0 auto;
}

.home_adver {
    display: block;
    height: 100px;
    line-height: 100px;
    text-align: center;
    font-size: 16px;
    margin-bottom: 50px;
}

.adver {
    display: block;
    height: 200px;
    line-height: 200px;
    text-align: center;
    font-size: 16px;
}
@media screen and (max-width:768px) {
    .home_adver_box {
        padding:0 20px;
        box-sizing: border-box;
    }
}