/*--- iPhone only CSS here ---*/
@media only screen and (max-width: 480px) {
  div#wrapper {
    width: 400px;
  }

  div#header {
    background-image: url(media-queries-phone.jpg);
    height: 93px;
    position: relative;
  }

  div#header h1 {
    font-size: 140%;
  }

  #content {
    float: none;
    width: 100%;
  }

  #navigation {
    float: none;
    width: auto;
  }
}
@media only screen and (max-width: 480px) {
  .box_soc_mob {
    margin: auto auto 100px auto;
  }
}