body {
    background-color: black;
    color: white;

    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings:
        "wdth" 100;

    font-size: 18px;
    line-height: 1.6;
}

header, main, nav, footer {
    text-align: center;
}

header {
    border-radius: 10px;
    border: 1px solid black;
    background-color: gray;
    font-size: 2em;
    padding: 20px;
}

nav a {
    padding: 20px 25px;
    padding-bottom: 4px;
    font-size: 2em;
    text-decoration: none;
    color: white;
}

nav a:hover {
    border-bottom: 2px red solid;
    font-size: 2.2em;
    transition: 0.3s;
}

main {
    max-width: 800px;
    margin: 30px auto;
    padding: 30px;
    text-align: left;
    font-size: 1.25em;
}

div {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 20px;
}

div figure {
    margin: 0;
}

div img {
    width: 250px;
}

details {
    margin-top: 30px;
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 5px;
    border: 1px solid #444;
    font-size: 1.1em;
}

/* .active {
    color: red;
} */

footer {
    font-size: 1.5em;
    color: white;
    padding: 15px 0;
}

footer a {
    text-decoration: none;
    color: white;
}

footer a:hover {
    border-bottom: 2px red solid;
    font-size: 2em;
    transition: 0.9s;
}

ul {
    width: 600px;
    margin: 40px auto;
    text-align: left;
    font-size: 1.2em;
    line-height: 1.5;
}