@-moz-keyframes loading {
  0% {
    background-position: 0 -400px;
  }

  100% {
    background-position: -7px -400px;
  }
}
@-webkit-keyframes loading {
  0% {
    background-position: 0 -400px;
  }

  100% {
    background-position: -7px -400px;
  }
}
@-o-keyframes loading {
  0% {
    background-position: 0 -400px;
  }

  100% {
    background-position: -7px -400px;
  }
}
@-ms-keyframes loading {
  0% {
    background-position: 0 -400px;
  }

  100% {
    background-position: -7px -400px;
  }
}
@keyframes loading {
  0% {
    background-position: 0 -400px;
  }

  100% {
    background-position: -7px -400px;
  }
}