* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: #000;
    color: #fff;
    font-size: 100%;
    font-family: sans-serif;
    line-height: 1.5;
}

h1 {
    margin-bottom: 2rem;
}

a,
a:visited,
a:hover {
    color: gold;
}

p {
    margin-bottom: 15px;
}

.site {
    display: flex;
    justify-content: center;
}

main {
    width: 90%;
    max-width: 500px;
    margin: 30px 0;
}