style.css

*
{
	margin: 0;
	padding: 0;
}
section
{
	height: auto;
	background: #000;
	background-repeat: no-repeat;
}
section:before
{
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(to right, #f00, #f00, #0f0, #0ff, #ff0, #0ff);
	pointer-events: none;
	mix-blend-mode: color;

}

h1
{
	margin: 0;
	padding: 0;
	position: absolute;
	top: 50%;
	-webkit-transform: translateY(-50%);
	   -moz-transform: translateY(-50%);
	    -ms-transform: translateY(-50%);
	     -o-transform: translateY(-50%);
	        transform: translateY(-50%);
	width: 100%;
	text-align: center;
	color: #ddd;
	font-size: 5rem;
	font-family: sans-serif;
	letter-spacing: 1rem;

}
video
{
	object-fit: contain;
}
h1 span
{
	display: inline-block;
	opacity: 0;
	animation: animate 1s linear forwards;	
}
@keyframes animate 
{
	0%
	{
		opacity: 0;
		-webkit-transform: rotateY(90deg);
		   -moz-transform: rotateY(90deg);
		    -ms-transform: rotateY(90deg);
		     -o-transform: rotateY(90deg);
		        transform: rotateY(90deg);
		filter: blur(10px);
	}
	100%
	{
		opacity: 1;
		filter: blur(0);
		-webkit-transform: rotateY(0deg);
		   -moz-transform: rotateY(0deg);
		    -ms-transform: rotateY(0deg);
		     -o-transform: rotateY(0deg);
		        transform: rotateY(0deg);
	}
}
h1 span:nth-child(1)
{
	animation-delay: 1s;
}
h1 span:nth-child(2)
{
	animation-delay: 2s;
}
h1 span:nth-child(3)
{
	animation-delay: 2.5s;
}
h1 span:nth-child(4)
{
	animation-delay: 3.0s;
}
h1 span:nth-child(5)
{
	animation-delay: 3.5s;
}
h1 span:nth-child(6)
{
	animation-delay: 4s;
}