JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parallax">
    <div class="back"></div>
    <div class="front">Page content.<br>Page content.<br>Page content.<br>Page content.<br><footer>In Chrome, this is the end of the page.</footer></div>
</div>

CSS

.parallax {
	height: 100%;
	overflow-x: hidden;
	overflow-y: auto;
	perspective: 1px;
	position: absolute;
	left: 0;
	right: 0;
}

.back {
	background-image: url(http://goo.gl/DbUUff);
	background-size: cover;
	margin-bottom: -70em; /* This and a hidden overflow are essential. */
	overflow: hidden;
	position: absolute;
	height: 70em; /* Set to a large value to work on different page lengths. */
	left: 0;
	right: 0;
	transform: translateZ(-2px) scale(3);
}

.front {
    transform: translateZ(0);
}

/* Other Detais not Related to Parallax */

.front {
    color: white;
    font-size: 30px;
    line-height: 300px;
    text-align: center;
    text-shadow: 0 0 5px black;
}

footer {
    line-height: 40px;
    margin-bottom: 50px;
}