* {
    padding: 0;
    margin: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #1A1A1D;
    user-select: none;
    color: white;
}

@media (min-width: 601px) {
    main {
        width: 600px;
    }

    footer {
        width: 450px;
    }
}

main {
    flex-wrap: wrap;
    display: flex;
    justify-content: center;
    align-items: center;
}

img {
    border-radius: 10px;
    width: 150px;
    transition: .3s;
    margin: 10px;
}

img:hover {
    scale: 1.1;
}

a {
    color: pink;
    text-decoration: none;
    transition: .3s;
}

a:hover {
    color: greenyellow;
}

footer {
    margin-top: 20px;
}