main aside {
    /* margin: 1rem; */
    max-width: 200px;
    background-color: var(---mint-green);
}

main aside > div {
    margin: 1rem;
}

main aside h2 {
    background-color: lightgrey;
    border: 1px solid grey;
    text-align: center;
}


@media only screen and (max-width: 775px) {
    main aside {
        width: 100%;
        max-width: unset;
    }
}