body {
  background: #131414;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
  color: #ffffff;
  font-family: sans-serif;
  overflow-x: hidden; }

a {
  color: #ffffff;
  text-decoration: none; }

a:hover {
  text-decoration: underline; }

body:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 3;
  background: radial-gradient(transparent 50%, black 100%);
  pointer-events: none; }

#logo {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 40%;
  max-width: 400px;
  height: auto;
  z-index: 2;
  /* bring your own prefixes */
  transform: translate(-50%, -50%);
  display: block; }
  #logo a {
    width: 100%;
    height: auto;
    cursor: pointer; }
  #logo img {
    width: 100%;
    height: auto;
    display: block;
    cursor: pointer; }

footer {
  position: absolute;
  bottom: 0;
  padding: 20px 0;
  text-align: center;
  width: 100%;
  border-top: 1px solid #7d7d7d; }

@media only screen and (max-width: 600px) {
  #logo {
    width: 70%; } }