nav ul {
    display: flex;
    justify-content: space-around;
    list-style: none;
    padding: 12px 0 8px 0;
    margin: 20px 0;
    max-width: 1024px;
    margin: 0 auto;
    background-color: #1b1b1d;
    color: white;
    font-family: sans-serif;

    a {
        color: #ccc;
        text-decoration: underline;
    }
    a:visited {
        color: lightgrey;
    }
    a:hover {
        color: white;
    }
}

nav ul li {
    display: inline;
}

nav ul li a {
    text-decoration: none;
    padding: 10px 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: sans-serif;
    color: #333;
}

body {
    color: #555;
    background-color: #fafafa;
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

hr {
    margin: 32px 0;
    border-style: outset;
    border-width: 2px;
    border-color: lightgrey;
}

.gap-2 {
    gap: 32px;
}

.container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 20px;
}

h2 {
    margin-top: 36px;
}

h3 {
    margin-top: 32px;
}

p {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 26px;
    max-width: 800px;
}