.site-footer {
    background: #333;
    color: white;
    hr {display: none;}
    .container {
        padding: 2em 1em;
        display: flex;
        flex-flow: row wrap;
        justify-content: space-between;
        align-items: center;
    }
    dt {font-weight: 700;}
    dd {margin-bottom: 0.5em;}
    a {color: inherit;}
    .external {display: grid; grid-template-columns: repeat(3,1fr); gap: 1em;}
    i {font-size: 2em;}
}