main {
    display: flex;
    flex-direction: column;
    padding-left: 1rem;
    padding-right: 1rem;
    flex-grow: 1;
}

footer {
    position: sticky;
    bottom: 0;
    margin-top: 2rem;
    flex-shrink: 0;

    display: flex;
    flex-direction: row;
    justify-content: end;
    align-content: centers;
}

@container (min-width: 640px) {
    main {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

@container (min-width: 768px) {
    main {
        padding-left: 8rem;
        padding-right: 8rem;
    }
}

@container (min-width: 1024px) {
    main {
        padding-left: 12rem;
        padding-right: 12rem;
    }
}

@container (min-width: 1280px) {
    main {
        padding-left: 14rem;
        padding-right: 14rem;
    }
}

@container (min-width: 1536px) {
    main {
        padding-left: 18rem;
        padding-right: 18rem;
    }
}