html, body {
    height: 100%;
}

body {
    background-color: darkblue;
    background: url('../img/stars.png');
    text-align: center;
    color: white;
    image-rendering: pixelated;
}

hr {
    display: none;
}

a {
    color: #0f0;
}

h1 {
    border-bottom: .25rem double yellow;
    color: yellow;
}

img {
    height: auto;
    max-width: 100%;
}

code {
    display: block;
    max-width: min-content;
    margin: auto;
    background: black;
    color: greenyellow;
    padding: .75rem;
    overflow-x: auto;
    overflow-y: hidden;
}