header {
  background: #FFF;
  width: 1000px;
  position: relative;
  overflow: hidden;
}
header img.name {
  float: center;
  padding: 10px;
  height:60px;
}
header .sheen {
  height: 200px;
  width: 15px;
  background: rgba(255, 255, 255, 0.5);
  float: left;
  -moz-transform:     rotate(20deg);
  -webkit-transform:  rotate(20deg);
  -o-transform:       rotate(20deg);
  position: absolute;
  left: -100px;
  top: -25px;
  -moz-box-shadow:    0 0 20px #FFF;
  -webkit-box-shadow: 0 0 20px #FFF;
  box-shadow:         0 0 20px #FFF;
  -moz-transition:    all 3s ease-in-out;
  -webkit-transition: all 3s ease-in-out;
  -o-transition:      all 3s ease-in-out;
  transition:         all 3s ease-in-out;
}
header.loaded .sheen {
  left: 900px;
}