/*------------------------------------
トップ お役立ちスライダー 用CSS
------------------------------------*/
.useful-slider .slick-list {
  padding: 10px 0;
}
.useful-slider .slick-slide {
  padding: 0 15px;
}
.useful-slider .item {
  width: calc(33.3333333333% - 20px);
  box-shadow: 0 0 6px #ddd;
  border-radius: 12px;
  padding: 15px 15px 25px;
}
.useful-slider .item .thumbnail img {
  object-fit: cover;
  height: 14vw;
  border-radius: 12px;
}
.useful-slider .item .detail {
  padding-top: 10px;
}
.useful-slider .item .detail .date-cate {
  display: flex;
  gap: 10px;
  align-items: center;
}
.useful-slider .item .detail .date {
  margin: 0;
  font-size: 0.8rem;
}
.useful-slider .item .detail .category {
  font-size: 0.7rem;
  font-weight: 500;
  background-color: var(--color-main);
  color: white;
  padding: 3px 12px;
  border-radius: 8px;
}
.useful-slider .item .detail .title {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05rem;
  margin-top: 15px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.useful-slider .item .detail .defalt-btn .normal-btn {
  margin-top: 20px;
}
.useful-slider .slick-arrow {
  z-index: 2 !important;
  background-color: var(--color-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: all .3s;
}
.useful-slider .slick-arrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-bottom: 2px solid #fff;
  position: absolute;
  top: 50%;
  transition: all .3s;
}
.useful-slider .slick-arrow.slick-prev::before {
  left: 52%;
  border-left: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(45deg);
}
.useful-slider .slick-arrow.slick-next::before {
  left: 48%;
  border-right: 2px solid #fff;
  transform: translate(-50%, -50%) rotate(-45deg);
}
.useful-slider .slick-prev {
  left: -20px;
  top: 50%;
  z-index: 1;
}
.useful-slider .slick-next {
  right: -20px;
  z-index: 1;
  top: 50%;
}
.useful-slider .slick-dots {
  bottom: -35px;
}

@media only screen and (max-width: 1080px) {
  .useful-slider .item .thumbnail img {
    height: 23vw;
  }
  .useful-slider .slick-slide {
    padding: 0 10px;
  }
  .useful-slider .item {
    padding: 10px 10px 20px;
  }
}

@media only screen and (max-width: 767px) {
  .useful-slider .slick-slide {
    padding: 0 10px;
  }
  .useful-slider .item {
    width: 100%;
    padding: 15px;
  }
  .useful-slider .item .thumbnail img {
    height: 46vw;
  }
  .useful-slider .item .detail .title {
    font-size: 0.9rem;
  }
  .useful-slider .slick-prev {
    left: -15px;
  }
  .useful-slider .slick-next {
    right: -15px;
  }
}