.carousel{
  margin-top: 60px;
  padding: 65px 20px 20px;
  perspective: 1500px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: url("../images/bg_venner.png") no-repeat;
  background-position: top 0px left 140px;
}
.carousel > * {
  flex: 0 0 auto;
}
.carousel figure {
  margin: 0;
  width: 490px;
  transform-style: preserve-3d;
  transition: transform 0.5s;
  transform-origin: 50% 50% -482.8427124746px;
}
.carousel figure img {
  width: 100%;
  box-sizing: border-box;
  padding: 0 30px;
  opacity: 1;
}
.carousel figure img:not(:first-of-type) {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 50% 50% -482.8427124746px;
}
.carousel figure img:nth-child(2) {
  transform: rotateY(1.0471975512rad);
}
.carousel figure img:nth-child(3) {
  transform: rotateY(2.0943951024rad);
}
.carousel figure img:nth-child(4) {
  transform: rotateY(3.1415926536rad);
}
.carousel figure img:nth-child(5) {
  transform: rotateY(4.1887902048rad);
}
.carousel figure img:nth-child(6) {
  transform: rotateY(5.235987756rad);
}
.carousel nav {
  display: flex;
  justify-content: center;
  margin: 20px 0 0;
  position: relative;
}
.carousel nav button {
  flex: 0 0 auto;
  margin: 0 20px;
  cursor: pointer;
  color: #4f2b12;
  font-size: 1.5em;
  background: none;
  border: none;
  letter-spacing: 1px;
  padding: 5px 10px;
  outline: none;
  transition: all .4s;
}
.carousel nav::before{
  content: '';
  display: inline-block;
  width: 1px;
  height: 25px;
  background: #decdc1;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50% , -50%);
}
.carousel nav button:hover {
  opacity: 0.7;
}