.roomContent {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.roomItem {
    width: 32%;
    font-size: 14px;
    margin-bottom: 16px;
}

.roomContent .roomItem {

}

@media screen and (max-width: 767px) {

    .roomContent {
        display: block;
        width: auto;
    }

    .roomItem {
        width: 100%;
    }

}