html,
body {
  overflow: hidden;
}
body {
  font: 100%/1.5 sans-serif;
}
* {
  margin: 0;
  padding: 0;
}
.parallax {
  width: 100%;
  width: 100vw;
  height: 500px;
  /* fallback for older browsers */
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-perspective: 300px;
  perspective: 300px;
  font-size: 200%;
}
.parallax .group {
  position: relative;
  width: 100%;
  width: 100vw;
  height: 500px;
  /* fallback for older browsers */
  height: 100vh;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  -webkit-transition-duration: 0.5s;
  transition-duration: 0.5s;
  -webkit-transition-property: -webkit-transform;
  transition-property: transform;
  -webkit-transition-timing-function: ease;
  transition-timing-function: ease;
}
.parallax .group .layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.parallax .group .base {
  -webkit-transform: translateZ(0) scale(1);
  transform: translateZ(0) scale(1);
  z-index: 4;
}
.parallax .group .back {
  -webkit-transform: translateZ(-300px) scale(2);
  transform: translateZ(-300px) scale(2);
  z-index: 3;
}
.parallax .group .deep {
  -webkit-transform: translateZ(-600px) scale(3);
  transform: translateZ(-600px) scale(3);
  z-index: 2;
}
.parallax .group .fore {
  -webkit-transform: translateZ(90px) scale(0.7);
  transform: translateZ(90px) scale(0.7);
  z-index: 1;
}
#group1 .base {
  background: rgba(160, 71, 71, 0.66);
}
#group2 .base {
  background: rgba(146, 160, 71, 0.66);
}
#group3 .base {
  background: rgba(57, 159, 206, 0.66);
}
#group4 .base {
  background: rgba(66, 212, 53, 0.66);
}
#group5 .base {
  background: rgba(201, 41, 175, 0.66);
}
#group6 .base {
  background: rgba(222, 33, 134, 0.66);
}
.title {
  left: 50%;
  position: absolute;
  text-align: center;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-transform: uppercase;
}