body {
    background-color: #111;
    color: #aaa;
    font-size: large;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;
    padding: 5rem 10rem;
}

a:link {
    color: #a83;
}

a:visited {
    color: #a83;
    text-decoration: line-through;
}

a:hover, a:focus {
    color: #fff;
}

a:active {
    transform: translate(2px, 2px);
}

header {
    display: flex;
    justify-content: space-between;
    border-bottom: 3px solid #a83;
    padding: 1.25rem 0;
    margin: 1rem 0;
}

h1 {
    text-transform: uppercase;
    margin: 0;
}

input {
    background-color: #333;
    color: #fff;
    border-width: 0;
    border-bottom: 3px solid #555;
    font-size: large;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;
    padding: .5rem 1rem;
    min-width: 17em;
}

input:hover {
    background-color: #444;
    border-color: #777;
}

input:focus {
    background-color: #fff;
    color: #000;
    border-color: #a83;
}

footer {
    color: #888;
    font-size: small;
    position: fixed;
    transform: rotate(45deg) translate(2em, 3em);
    top: 0;
    right: 0;
}

#albums {
    display: grid;
    grid-template-columns: auto auto auto;
    grid-gap: 10px;
    text-transform: uppercase;
}

article {
    display: flex;
    align-items: center;
}

figure {
    margin: 1rem;
}

article:hover,
article:focus {
    background: #333;
    color: #fff;
}

figure img {
    width: 100px;
    height: 100px;
    padding: 5px;
    display: block;
    border: 1px solid #a83;
}