.ads {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ads_img {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.ads_img>img {
    width: 800px;
    scale: 16/9;
}

.ads_list {
    padding-inline-start: 0px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.ads_list>li {
    width: 25%;
    min-width: 200px;
    list-style: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

/* 모바일 대응 */
@media (max-width: 600px) {
    .ads_img > img {
        width: 100%;
        /* 중요 */
    }
}