.product-image-slider {
  margin: 0 auto;
}
.product-image-slider .big-image {
  display: block;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}
.product-image-slider .big-image img {
  width: 100%;
  max-width: 100%;
}
.product-image-slider .images-slider {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  display: table;
  width: 100%;
  margin: 3.5rem auto 2rem;
}
.product-image-slider .images-slider .backward-btn,
.product-image-slider .images-slider .forward-btn,
.product-image-slider .images-slider .slider-wrap {
  display: table-cell;
  vertical-align: middle;
}
.product-image-slider .images-slider .slider-wrap {
  text-align: center;
}
.product-image-slider .images-slider .slider-wrap .product-images-slider {
  max-width: 47.5rem;
  display: inline-block;
}
.product-image-slider .images-slider .backward-btn,
.product-image-slider .images-slider .forward-btn {
  cursor: pointer;
  text-align: center;
  width: 6.8rem;
}
.product-image-slider .images-slider .backward-btn i,
.product-image-slider .images-slider .forward-btn i {
  display: inline-block;
  vertical-align: middle;
  width: 6.8rem;
  height: 6.8rem;
}
.product-image-slider .images-slider .backward-btn i,
.product-image-slider .images-slider .forward-btn i {
  transition: all 0.2s ease;
}
.product-image-slider .images-slider .backward-btn i {
  background: url('../img/slide-left.png') center no-repeat;
}
.product-image-slider .images-slider .backward-btn:hover i {
  background: url('../img/slide-left-active.png') center no-repeat;
}
.product-image-slider .images-slider .forward-btn i {
  background: url('../img/slide-right.png') center no-repeat;
}
.product-image-slider .images-slider .forward-btn:hover i {
  background: url('../img/slide-right-active.png') center no-repeat;
}
.product-image-slider .images-slider ul {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}
.product-image-slider .images-slider ul li {
  float: left;
  cursor: pointer;
}
.product-image-slider .images-slider ul li.active {
  opacity: 0.5;
}
.product-image-slider .images-slider ul li + li {
  margin-left: 2.5rem;
}
@media (max-width: 1308px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 35rem;
  }
}
@media (max-width: 1182px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 22.5rem;
  }
}
@media (max-width: 1024px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 47.5rem;
  }
}
@media (max-width: 988px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 35rem;
  }
}
@media (max-width: 862px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 22.5rem;
  }
}
@media (max-width: 767px) {
  .product-image-slider .images-slider {
    margin-top: 2rem;
  }
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 47.5rem;
  }
}
@media (max-width: 670px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 35rem;
  }
}
@media (max-width: 546px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 22.5rem;
  }
}
@media (max-width: 420px) {
  .product-image-slider .images-slider .slider-wrap .product-images-slider {
    max-width: 10rem;
  }
}