/* == 50 shades of 699 ==
 * 100%     #ffffff
 * 95%      #f0f5f5
 * 90%      #e0ebeb
 * 85%      #d1e0e0
 * 80%      #c2d6d6
 * 75%      #b3cccc
 * 70%      #a3c2c2
 * 65%      #94b8b8
 * 60%      #85adad
 * 55%      #75a3a3
 * 50%      #669999
 * 45%      #5c8a8a
 * 40%      #527a7a
 * 35%      #476b6b
 * 30%      #3d5c5c
 * 25%      #334d4d
 * 20%      #293d3d
 * 15%      #1f2e2e
 * 10%      #141f1f
 * 5%       #0a0f0f
 * 0%       #000000
 */

article {
    line-height: 1.5;
    max-width: 54em;
}

aside {
    background-color: #293d3d;
}

ul.social a.sc-envelope-o {
    background-color: #527a7a;
}

ul.social a.sc-wikipedia-w {
    background-color: #101010;
}

main article code {
    color: #527a7a;
}

a.external:before {
    content: url('../images/external-link.png');
    margin-right: 0.2em;
}

footer {
    margin-top: 16em;
}

footer p:nth-child(2) {
    opacity: 0.4;
}