body {
  margin: 0;
  padding: 0;
  background: #262626;
  font-family: arial;
}

.loader{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}

.loader h1{
  margin: 0;
  padding: 0;
  text-transform: uppercase;
  font-size: 15em;
  color: rgba(255,255,255,.1);
  background-image: url(image.png);
  background-repeat:  repeat-x;
  -webkit-background-clip: text;
  animation: animate 15s linear infinite;
}

@keyframes animate{
  0%{
    background-position: left 0px top 80px;
  }
  40%{
    background-position: left 800px top -50px;
  }
  80%{
    background-position: left 1800px top -50px;
  }
  100%{
    background-position: left 2400px top 80px;
  }
}