main {
    width: var(--all-width);
    margin: .4rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.3333rem;
    font-weight: 700;
}

main h2 {
    color: #fff;
    margin-bottom: .32rem;
}

main .list {
    margin-bottom: .48rem;
}

main .big-box {
    display: flex;
    flex-wrap: wrap;
}

@media screen and (min-width: 770px) {
    .one-box {
        width: calc((100% - 1.2rem) / 4);
        margin-right: .4rem;
        margin-bottom: .4rem;
        height: 200px;
        background-color: #fff;
    }

    .one-box:nth-of-type(4n) {
        margin-right: 0;
    }
}

@media screen and (max-width: 769px) {}