main {
    flex: 1;
    padding: 6.25rem 1.25rem 1.25rem 1.25rem;
    text-align: center;
    box-sizing: border-box;
}

h2 {
    font-size: 2rem;
    color: black;
    margin: 0;
}

.content-title {
    background-color: rgba(255, 255, 255, 0.1);
    display: inline-block;
    padding: 0.3125rem 0.625rem;
}

.link-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    justify-items: center;
    margin-bottom: 1rem;
}

main > .link-group > a {
    margin: 0 0.9375rem;
    text-decoration: none;
    background-color: rgba(0, 255, 0, 0.5);
    color: black;
    padding: 0.5rem 1.75rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    display: inline-block;
    width: 10rem;
    text-align: center;
}

main > .link-group > a:hover {
    opacity: 0.75;
}