/* Slider */
.rs_slider {
  overflow: hidden;
}
.slick-arrow {
    display: block;
    position: absolute;
    top: 50%;
    margin: auto;
    padding: 0;
    width: 20px;
    height: 38px;
    color: transparent;
    z-index: 1;
    transition: opacity 0.5s;
    z-index: 1;
  }
  .slick-arrow:hover {
    opacity: 0.7;
  }
  
  /* 共通設定 */
  
  .slick-next::before,
  .slick-next::after,
  .slick-prev::before,
  .slick-prev::after {
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
  }
  .slick-next::after,
  .slick-prev::after {
    width: 20px;
    height: 20px;
    border-top: 1px solid #000;
    border-right: 1px solid #000;
  }

/* next */
.slick-next::after {
    right: 40px;
    transform: rotate(45deg);
}
      
/* prev */
.slick-prev::after {
    left: 40px;
    transform: rotate(-135deg);
}

@media (max-width: 50px) {
/* next */
.slick-next::after {
    right: 30px;
    transform: rotate(45deg);
}
  
/* prev */
.slick-prev::after {
    left: 30px;
    transform: rotate(-135deg);
}
}