.animation-element {
  opacity: 0;
  position: relative;
}

/* Left */
.animation-element.slide-left {
  opacity: 0;
  -moz-transition: all 500ms linear;
  -webkit-transition: all 500ms linear;
  -o-transition: all 500ms linear;
  transition: all 500ms linear;
  -moz-transform: translate3d(-100px, 0px, 0px);
  -webkit-transform: translate3d(-100px, 0px, 0px);
  -o-transform: translate(-100px, 0px);
  -ms-transform: translate(-100px, 0px);
  transform: translate3d(-100px, 0px, 0px);
}
.animation-element.slide-left.in-view {
  opacity: 1;
  -moz-transform: translate3d(0px, 0px, 0px);
  -webkit-transform: translate3d(0px, 0px, 0px);
  -o-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate3d(0px, 0px, 0px);
}

/* Right */
.animation-element.slide-right {
  opacity: 0;
  -moz-transition: all 500ms linear;
  -webkit-transition: all 500ms linear;
  -o-transition: all 500ms linear;
  transition: all 500ms linear;
  -moz-transform: translate3d(100px, 0px, 0px);
  -webkit-transform: translate3d(100px, 0px, 0px);
  -o-transform: translate(100px, 0px);
  -ms-transform: translate(100px, 0px);
  transform: translate3d(100px, 0px, 0px);
}
.animation-element.slide-right.in-view {
  opacity: 1;
  -moz-transform: translate3d(0px, 0px, 0px);
  -webkit-transform: translate3d(0px, 0px, 0px);
  -o-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate3d(0px, 0px, 0px);
}

/* Up */
.animation-element.bounce-up{
  opacity: 0;
  -moz-transition: all 700ms ease-out;
  -webkit-transition: all 700ms ease-out;
  -o-transition: all 700ms ease-out;
  transition: all 700ms ease-out;
  -moz-transform: translate3d(0px, 100px, 0px);
  -webkit-transform: translate3d(0px, 100px, 0px);
  -o-transform: translate(0px, 100px);
  -ms-transform: translate(0px, 100px);
  transform: translate3d(0px, 100, 0px);
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
}
.animation-element.bounce-up.in-view{
  opacity: 1;
  -moz-transform: translate3d(0px, 0px, 0px);
  -webkit-transform: translate3d(0px, 0px, 0px);
  -o-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate3d(0px, 0px, 0px);
}

/* Down */
.animation-element.bounce-down{
  opacity: 0;
  -moz-transition: all 700ms ease-out;
  -webkit-transition: all 700ms ease-out;
  -o-transition: all 700ms ease-out;
  transition: all 700ms ease-out;
  -moz-transform: translate3d(0px, -100px, 0px);
  -webkit-transform: translate3d(0px, -100px, 0px);
  -o-transform: translate(0px, -100px);
  -ms-transform: translate(0px, -100px);
  transform: translate3d(0px, -100, 0px);
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
}
.animation-element.bounce-down.in-view{
  opacity: 1;
  -moz-transform: translate3d(0px, 0px, 0px);
  -webkit-transform: translate3d(0px, 0px, 0px);
  -o-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  transform: translate3d(0px, 0px, 0px);
}