.thegem-section-parallax {
position: absolute;
overflow: hidden;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.thegem-section-parallax .thegem-section-parallax-background {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
}
.thegem-section-parallax.thegem-section-parallax-fixed .thegem-section-parallax-background {
background-attachment: fixed;
}
.thegem-section-parallax.thegem-section-parallax-horizontal .thegem-section-parallax-background { }
.thegem-section-parallax.thegem-section-parallax-vertical {
-webkit-transform-style: preserve-3d;
transform-style: preserve-3d;
}
.thegem-section-parallax.thegem-section-parallax-vertical .thegem-section-parallax-background { will-change: transform;
}