Preview:
.revealLTR,
.revealRTL,
.revealTTB,
.revealBTT {
	position: relative;
	overflow: hidden;
}
.revealLTR[data-aos=fade].aos-animate > *,
.revealRTL[data-aos=fade].aos-animate > *,
.revealTTB[data-aos=fade].aos-animate > *,
.revealBTT[data-aos=fade].aos-animate > * {
	animation: fadeIn 0s 0.6s;
	animation-fill-mode: backwards;
}
.revealLTR[data-aos=fade]:not[.aos-animate],
.revealRTL[data-aos=fade]:not[.aos-animate],
.revealTTB[data-aos=fade]:not[.aos-animate],
.revealBTT[data-aos=fade]:not[.aos-animate] {
	opacity: 0;
}
.revealLTR[data-aos=fade].aos-animate::after {
	position: absolute;
	content: '';
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: white;
	transform: translateX(-100%);
	animation: revealInLTR 0.6s 0s, revealOutLTR 0.6s 0.6s;
	animation-fill-mode: forwards;
}
.revealRTL[data-aos=fade].aos-animate::after {
	position: absolute;
	content: '';
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: white;
	transform: translateX(100%);
	animation: revealInRTL 0.6s 0s, revealOutRTL 0.6s 0.6s;
	animation-fill-mode: forwards;
}
.revealTTB[data-aos=fade].aos-animate::after {
	position: absolute;
	content: '';
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: white;
	transform: translateY(-100%);
	animation: revealInTTB 0.6s 0s, revealOutTTB 0.6s 0.6s;
	animation-fill-mode: forwards;
}
.revealBTT[data-aos=fade].aos-animate::after {
	position: absolute;
	content: '';
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: white;
	transform: translateY(100%);
	animation: revealInBTT 0.6s 0s, revealOutBTT 0.6s 0.6s;
	animation-fill-mode: forwards;
}
@keyframes fadeIn {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}
@keyframes revealInLTR {
	0% {
		transform: translateX(-100%);
	}
	100% {
		transform: translateX(0);
	}
}
@keyframes revealOutLTR {
	0% {
		transform: translateX(0);
	}
	100% {
		transform: translateX(101%);
	}
}
@keyframes revealInRTL {
	0% {
		transform: translateX(100%);
	}
	100% {
		transform: translateX(0);
	}
}
@keyframes revealOutRTL {
	0% {
		transform: translateX(0);
	}
	100% {
		transform: translateX(-101%);
	}
}
@keyframes revealInTTB {
	0% {
		transform: translateY(-100%);
	}
	100% {
		transform: translateY(0);
	}
}
@keyframes revealOutTTB {
	0% {
		transform: translateY(0);
	}
	100% {
		transform: translateY(101%);
	}
}
@keyframes revealInBTT {
	0% {
		transform: translateY(100%);
	}
	100% {
		transform: translateY(0);
	}
}
@keyframes revealOutBTT {
	0% {
		transform: translateY(0);
	}
	100% {
		transform: translateY(-101%);
	}
}
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