* {
  box-sizing: border-box;
  background-color: transparent;
}
/* hide scrollbar */
::-webkit-scrollbar {
  width: 1px;
  height: 1px;
}
::-webkit-scrollbar-button {
  width: 1px;
  height: 1px;
}
.external {
  overflow: hidden;
  height: 100vh;
}
.horizontal-scroll-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100vh;
  transform: rotate(-90deg) translate3d(0,-100vh,0);
  transform-origin: right top;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0;
  height: 85vw;
  perspective: 1px;
	transform-style: preserve-3d;
  padding-bottom: 10rem;
}
.img-wrapper {
  transform: rotate(90deg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  transform-origin: 50% 50%;
  transform: rotate(90deg) translateZ(.1px) scale(0.9) translateX(0px) translateY(-3vh);
  transition: 1s;
}
.img-wrapper:hover {
 min-height: 65vh;
}
.slower {
  transform: rotate(90deg) translateZ(-.2px) scale(1.1) translateX(0%) translateY(-10vh);
}
.slower1 {
  transform: rotate(90deg) translateZ(-.25px) scale(1.05) translateX(0%) translateY(8vh);
}
.slower2 {
  transform: rotate(90deg) translateZ(-.3px) scale(1.3) translateX(0%) translateY(2vh);
}
.slower-down {
  transform: rotate(90deg) translateZ(-.2px) scale(1.1) translateX(0%) translateY(16vh) ;
}
.faster {
  transform: rotate(90deg) translateZ(.15px) scale(0.8) translateX(0%) translateY(14vh) ;
}
.faster1 {
  transform: rotate(90deg) translateZ(.05px) scale(0.8) translateX(0%) translateY(10vh) ;
}
.fastest {
  transform: rotate(90deg) translateZ(.22px) scale(0.7) translateX(-10vh) translateY(-15vh) ;
}
.vertical {
   transform: rotate(90deg) translateZ(-.15px) scale(1.15) translateX(0%) translateY(0%) ;
}
.last {
  transform: rotate(90deg) translateZ(-.2px) scale(1.1) translateX(25vh) translateY(-8vh) ;
}
img {
  max-width: 90vh;
  max-height: 150vh;
  transition: .5s;
  vertical-align: top;
}