.animation-element.slide-left.in-view {
    opacity: 1;
    left: 0;
}

.animation-element.slide-left {
    opacity: 0;
    left: -1%;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-right {
    opacity: 0;
    left: 1%;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-translate-right {
    opacity: 0;
    transform: translateX(20%);
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-translate-left {
    opacity: 0;
    transform: translateX(-20%);
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-translate-right.in-view,
.animation-element.slide-translate-left.in-view {
    opacity: 1;
    transform: translateX(0);
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-top {
    opacity: 0;
    top: -5%;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-bottom {
    opacity: 0;
    top: 5%;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-bottom.in-view,
.animation-element.slide-top.in-view {
    opacity: 1;
    top: 0%;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}

.animation-element.slide-right.in-view,
.animation-element.slide-left.in-view {
    opacity: 1;
    left: 0;
    -moz-transition: all 1000ms ease-in-out;
    -webkit-transition: all 1000ms ease-in-out;
    -o-transition: all 1000ms ease-in-out;
    transition: all 1000ms ease-in-out;
    position: relative;
}