@import url(http://fonts.googleapis.com/css?family=Bitter:400,700);
body {
  padding: 0;
  margin: 0;
  background-image: url(bg-768.jpg);
  background-size: cover;
  font-family: "Bitter", sans-serif;
  font-size: 140%;
  text-align: center;
  padding: 15px; }

#construction {
  max-width: 100%; }

@media only screen and (min-width: 768px) {
  body {
    background-image: url(bg-1920.jpg); }

  #construction {
    position: absolute;
    top: 40%;
    left: 50%;
    margin: -300px 0 0 -300px;
    width: 600px; }

  #text {
    position: absolute;
    bottom: 15%;
    left: 50%;
    margin-left: -30%;
    width: 60%;
    text-shadow: 0 0 10px #fff; } }