/* slide-box */
.slide-box {
    position: relative;
    margin: 0;
    padding: 0;
  }
  /* slide */
  .slide {
    position: relative;
    margin: 0;
    padding: 0;
  }
  .slide .item {
    position: relative;
    height: 100%;
  }
  .slide .item a {
    display: block;
  }
  .slide .item::before {
    display: block;
    padding-top: 70%;
    content: "";
  }
  .slide .item .image {
    position: relative;
    overflow: hidden;
  }
  .slide .item img {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    width: 100%;
  }
  
  
  /* slide-navigation */
  .slide-navigation {
    line-height: 0;
    position: relative;
    margin: 0;
    padding: 0;
  }
  .slide-navigation .item {
    position: relative;
    cursor: pointer;
  }
  .slide-navigation .item .image {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
  .slide-navigation .item .image::before {
      display: block;
      padding-top: 70%;
      content: "";
  }
  .slide-navigation .item .image::after {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    content: "";
    opacity: 0.5;
    background: #FFF;
  }
  .slide-navigation .slick-current .image::after {
    opacity: 0;
  }
  .slide-navigation .item .image {
    position: relative;
    overflow: hidden;
  }
  .slide-navigation .item .image img {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    width: 100%;
  }
  
  @media screen and (max-width: 780px) {
    .slide-navigation {
      width: 100%;
    }
    .slide-navigation .item .image::before {
      padding-top: 85%;
    }
  }
  .slide-navigation{
    overflow: hidden;
  }
  .slide-navigation img{
    margin:0 auto;
  }
  /***追加**/
.slide-arrow {
  cursor: pointer;
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  width:40px;
  height:40px;
}
@media all and (min-width: 0px)and (max-width: 780px){
.prev-arrow {
  width:40px;
  height:40px;
  left: -25px;
  z-index: 50;
}
.next-arrow {
  width:40px;
  height:40px;
  right: -25px;
  z-index: 50;
  }
}@media all and (min-width: 781px){
  .prev-arrow {
      width:70px;
      height:70px;
      left: -30px;
      z-index: 50;
  }
  .next-arrow {
      width:70px;
      height:70px;
      right: -30px;
      z-index: 50;
  }
}