html,
body {
  position: relative;
  height: 100%;
}

body {
  background: transparent;
  font-family: sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}

.back-buttonpc{display:none;width:40px;height:40px;position:fixed;left:13%;bottom:10px;z-index:9999;}
.back-buttonpc img{width:100%;}

@media (max-width: 800px){
.back-buttonpc{display:none;width:40px;height:40px;position:fixed;left:3%;bottom:10px;z-index:9999;}
.back-buttonpc img{width:100%;}

}
.swiper-container {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: rgba(179, 189, 196, 0);
  transition: 1s background-color 1.3s;
}

.swiper-wrapper {
  transition-delay: 1s;
  transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.title {
  transition-delay: 1s;
  z-index: 10;
}

.title h3 {
  font-weight: 700;
  font-size: calc(55px + 54 * ((53vw + 53vh) - 520px) / 820);
  letter-spacing: -1px;
  color: rgba(255, 255, 255, 0);
  -webkit-text-stroke: 2px #fff;
}

.img-box {
  width: 100%;
  height: 100%;
  position: absolute;
  transform: scale(0.6, 0.6);
  transition-duration: 1s;
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
  opacity: 1;
  overflow: hidden;
}

.img-box img {}

.button-prev,
.button-next {
  transition: 0.5s;
  outline: none;
  position: absolute;
  width: 140px;
  z-index: 10;
  top: 65vh;
  transform: translateY(-34px);
  cursor: pointer;
}

.button-prev {
  left: 4vw;
}

.button-next {
  right: 4vw;
}

.button.disabled {
  opacity: 0.2;
  cursor: default;
}

#arrow-svg-home {
  transform: translateY(353px);
}

.button-next #arrow-svg-home {
  transform: translateY(353px) rotateY(180deg);
  transform-origin: 80px 0px 0px;
}

svg {
  transition: 0.5s;
}

.cls-1 {
  transition: 0.5s;
  opacity: 0.4;
  transform-origin: -20px 40px;
  opacity: 1;
}

.cls-4 {
  transition: 0.5s;
  stroke-width: 2px;
  stroke: #fff;
  fill: none;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  opacity: 0.4;
  transform-origin: 0px 0px 0px;
}

#arrow-trg {
  transition: 0.5s;
  fill: #fff;
  transform: rotateY(180deg) translate(-53px, 39px);
}

#line {
  transition: 0.5s;
  stroke: #fff;
  transform: translate(50px, 42px);
}

.button-prev:not(.disabled):hover svg {
  transform: translateX(-25px);
}

.button-next:not(.disabled):hover svg {
  transform: translateX(25px);
}

.button:not(.disabled):hover .cls-1 {
  transform: scale(1.1);
}

.button:not(.disabled):hover .cls-4 {
  stroke-dasharray: 2px;
  stroke-dashoffset: 2px;
  opacity: 1;
}

.button:not(.disabled):hover #arrow-trg {
  transform: rotateY(180deg) translate(-37px, 39px);
}

.button:not(.disabled):hover #line {
  transform: translate(35px, 42px) scaleX(0.33);
}