* {
    text-align: center;
    background-color: bisque;
}

footer {
    position: sticky;
    bottom: 10px;
    background-color: transparent;
}

footer a {
    background-color: transparent;
    font-size: 20px;
    color: #8a6b3b;
}

nav {
    font-size: 20px;
    padding: 20px;
}

article {
    display: grid;
    gap: 20px;
}

.row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

h2 {
    text-align: center;
}

ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
}

ol {
    display: flex;
    justify-content: space-around;
}

img {
    width: 75%;
    height: auto;
}

span {
    color: red;
}

main a {
    text-decoration: none;
    color: black;
}

#link {
    color: blue;
    text-decoration: underline;
}

@media screen and (width < 600px) {

    ul,
    ol {
        flex-direction: column;
        align-items: center;
    }

    h1 {
        font-size: 25px;
    }

    h2 {
        font-size: 20px;
    }

    .row {
        grid-template-columns: repeat(2, 1fr);
    }

    .extra {
        grid-column: 1/span 2;
    }

    nav {
        font-size: 15px;
    }
}

@media screen and (width < 300px) {
    img {
        display: none;
    }

    ul,
    ol {
        align-items: flex-start;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 15px;
    }

    .row {
        grid-template-columns: 1fr;
    }

    .extra {
        grid-column: initial;
    }
}