.slider-3 .slick-slide {

  margin: 0 30px;
  padding: 60px 0;
  position: relative;
}
.slider-3 .slick-slide .slide-img {
  width: 600px;
  height: 400px;
  transition: all 0.6s ease 0.4s;
    opacity: 0.8;
  box-shadow: 7px 7px 15px -5px #666;
  overflow: hidden;
}
.slider-3 .slick-slide.slick-current .slide-img {
    transform: scale(1.2);
    opacity: 1;
}
.slider-3 .slick-slide .slide-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slider-3 .slick-arrow {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #fff;
  cursor: pointer;
  border: none;
  outline: none;
  font-size: 0;
  position: absolute;
  top: 50%;
  z-index: 1;
  transform: translateY(-50%);
  filter: drop-shadow(0px 3px 6px rgba(0, 0, 0, 0.16));
}
.slider-3 .slick-arrow::before {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  border: 1px solid #09000d;
  border-width: 3px 3px 0 0;
  position: absolute;
  top: 24px;
  transform: rotate(45deg);
}
.slider-3 .slick-next {
  right: 0;
}
.slider-3 .slick-prev {
  left: 0;
}
.slider-3 .slick-next::before {
  left: 20px;
}
.slider-3 .slick-prev::before {
  border-width: 0 0 3px 3px;
  right: 22px;
}
.dots-3 .slick-dots {
  text-align: center;
}
.dots-3 .slick-dots li {
  display: inline-block;
}
.dots-3 .slick-dots button {
  display: block;
  width: 10px;
  height: 10px;
  margin: 6px;
  font-size: 0;
  padding: 0;
  border: 0;
  outline: none;
  cursor: pointer;
  background: #bcbcbc;
  border-radius: 50%;
}
.dots-3 .slick-dots .slick-active button {
  background: #0a467d;
}

.slider-3 {
  opacity: 0;
  transition: opacity .5s linear; /* ふんわり表示用 */
}
.slick-initialized {
  opacity: 1;
}

@media screen and (max-width: 768px) {
.slider-3 .slick-slide {
  margin: 0 20px;
  padding: 20px 0;
  position: relative;
}