@keyframes hero_anime {
  0% {
    -webkit-mask-position: -100% 0;
  }
  100% {
    -webkit-mask-position: 100% 0;
  }
}

.c-hero__slide li {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: radial-gradient(circle farthest-corner at 100% 0%, #000 60%, transparent 90%);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: 200% 100%;
  -webkit-mask-position: -100% 0;
  transition-property: -webkit-mask-position;
  transition-property: mask-position;
  transition-property: mask-position, -webkit-mask-position;
  transition-duration: 5s;
  transition-timing-function: cubic-bezier(.3, .1, .1, 1);
}

.c-hero__slide>.slick-list,
.c-hero__slide>.slick-list>.slick-track {
  height: 100%;
}
.c-hero__slide .preve-slide {
  opacity: 1 !important;
}
.c-hero__slide .slide-animation {
  animation: hero_anime 2s forwards;
}
.c-hero__slide .slide-animation .c-hero__slideItem {
  transform: scale(1.04);
}