section#long-screenshots {
  position: relative;
  height: 328px;
  overflow-x: hidden;
  margin-bottom: -40px; }
  section#long-screenshots .long-screenshots {
    position: absolute;
    left: 0px;
    transform: translateX(-780px);
    top: 0px;
    height: 100%; }
    section#long-screenshots .long-screenshots.animating {
      -webkit-animation: move-slow 15s linear infinite;
      animation: move-slow 15s linear infinite;
      -webkit-animation-direction: alternate;
      animation-direction: alternate; }

@-webkit-keyframes move-slow {
  from {
    transform: translateX(-780px); }
  to {
    transform: translateX(0px); } }

@keyframes move-slow {
  from {
    transform: translateX(-780px); }
  to {
    transform: translateX(0px); } }