@media screen and (min-width: 720px) {
    main > ul {
        margin-left: 4%;
    }

    main > ul > li {
        font-size: 2.0vw;
    }
}

@media screen and (max-width: 719px) {
    main > ul {
        margin-left: 4%;
    }

    main > ul > li {
        font-size: 6.0vw;
    }
}