.teaser {
  opacity: 0;
  -webkit-transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  -webkit-transform: translate3d(0, 25%, 0);
          transform: translate3d(0, 25%, 0);
}

.teaser.is-visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}

.lefter {
  opacity: 0;
  -webkit-transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  -webkit-transform: translate3d(-35%, 0, 0);
          transform: translate3d(-35%, 0, 0);
}

.lefter.is-visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}

.righter {
  opacity: 0;
  -webkit-transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  -webkit-transform: translate3d(35%, 0, 0);
          transform: translate3d(35%, 0, 0);
}

.righter.is-visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}

.riser {
  opacity: 0;
  -webkit-transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s;
  transition: opacity 1s ease-out 0.2s, transform 0.7s ease-out 0.2s, -webkit-transform 0.7s ease-out 0.2s;
  -webkit-transform: translate3d(0, 35%, 0);
          transform: translate3d(0, 35%, 0);
}

.riser.is-visible {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
          transform: translate3d(0, 0, 0);
}