Take a look at this:
Here is the code:
<main class="main_content jumbotron" role="main"><div class="parallax-container"><div class="parallax floor" data-parallax='{"smoothness": 5,"scaleY": -1, "from-scroll": 0, "to-scroll": 900}'></div><div class="parallax layer4" data-parallax='{"y": 480, "smoothness": 5, "from-scroll": 0, "to-scroll": 900}'> </div><div class="parallax layer3" data-parallax='{"y": 202, "smoothness": 5, "from-scroll": 0, "to-scroll": 900}'></div><div class="parallax layer2" data-parallax='{"y": -125, "smoothness": 5, "from-scroll": 0, "to-scroll": 900}'></div><div class="parallax layer1" data-parallax='{"y": -480, "smoothness": 5, "from-scroll": 0, "to-scroll": 900}'></div><div class="parallax layer0" data-parallax='{"y": -940, "smoothness": 5, "from-scroll": 0, "to-scroll": 900}'></div></div>