@media screen and (min-width: 720px) {
    main > ul > li {
        margin-top: 0.5%;
        padding: 0.5%;
        padding-left: 2%;
        border-radius: 10px;
        background: var(--colour-list-bg);
        font-size: 24px;
        list-style: none;
    }

    main > ul > li:nth-child(odd) {
        background: var(--colour-list-bg-alt);
    }

    li img {
        height: 30px;
        vertical-align: middle;
    }
}

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

    main > ul > li {
        font-size: 36px;
    }

    li img {
        height: 40px;
        vertical-align: middle;
    }
}