.c_works_bg {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

.works_main {
  position: relative;
  padding-top: 110px;
  padding-bottom: 3%;
  width: 100%;
  min-height: 600px;
  z-index: 1;
}

.works_main .swiper {
  position: relative;
  width: 100%;
}

.works_main .swiper-slide {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 1000px;
  max-width: 100%;
}

.works_main .swiper-slide.w1112 {
  width: 1112px;
}

.works_main .swiper-slide picture,
.works_main .swiper-slide picture img {
  display: block;
  width: auto;
  height: 100%;
}

.works_main .swiper-slide:hover {
  z-index: 2;
}

.works_main .swiper-slide a {
  display: block;
  transition-duration: 0.2s;
}

.works_main .swiper-slide a:hover {
  transform: scale(1.05);
}

.works_pic {
  position: relative;
  width: 100%;
  filter: grayscale(100%);
  transition: filter 0.4s linear;
}

.works_pic a,
.works_pic span.nolink {
  display: block;
}

.works_pic picture,
.works_pic img {
  display: block;
  width: 100%;
}

.works_main .swiper-slide.swiper-slide-active .works_pic {
  filter: grayscale(0%);
}

.works_pic_text {
  color: #000;
  font-family: "Century Gothic", "Poppins", "M PLUS 1", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "BIZ UDPGothic", sans-serif;
  font-weight: 400;
  font-optical-sizing: auto;
  font-style: normal;
  letter-spacing: 1px;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: flex-end;
  text-align: center;
  margin-top: 2em;
}

.works_pic_pretitle {
  font-size: max(0.46875vw, 9px);
}

.works_pic_title {
  margin-top: 0.2em;
  font-size: max(0.78125vw, 15px);
  letter-spacing: 2px;
}

.works_pic_posttitle {
  margin-top: 0.5em;
  font-size: max(0.46875vw, 9px);
}

.works_pic_copyright {
  margin-top: 1em;
  font-size: max(0.46875vw, 9px);
}

.works-button-prv {
  position: absolute;
  width: 67px;
  height: 62px;
  left: calc(50% - 580px);
  top: 50%;
  transform: translateY(-100%);
  background: url(../images/common/arrow_l.svg) center top no-repeat;
  background-size: 100% 100%;
  z-index: 2;
  transition-duration: 0.2s;
}

.works-button-next {
  position: absolute;
  right: calc(50% - 580px);
  top: 50%;
  transform: translateY(-100%);
  width: 67px;
  height: 62px;
  background: url(../images/common/arrow_r.svg) center top no-repeat;
  background-size: 100% 100%;
  z-index: 2;
  transition-duration: 0.2s;
}

.works-button-prev:hover,
.works-button-next:hover {
  filter: brightness(150%) drop-shadow(0 0 10px #0ff);
  cursor: pointer;
}

@media screen and (max-width: 1200px) {
  .works-button-prev {
    left: 2%;
  }
  .works-button-next {
    right: 2%;
  }
}
/*
@include media-max($bp-md) {
    .works_main {
        padding-top: 18%;
    }
    .works_main .swiper-slide {
        width: 80vw;
    }
    .works_pic_pretitle {
        @include font-size-calc-max(9, $bp-md);
    }
    .works_pic_title {
        @include font-size-calc-max(15, $bp-md);
    }
    .works_pic_posttitle {
        @include font-size-calc-max(9, $bp-md);
    }
    .works_pic_copyright {
        @include font-size-calc-max(9, $bp-md);
    }
}
*/
@media screen and (max-width: 767px) {
  .works_main .swiper-slide {
    width: 80vw;
  }
  .works_main .noswiper:before {
    max-height: 59.44vw;
  }
  .works-button-prev {
    width: 33.5px;
    height: 31px;
    top: calc(30vw - 15.5px);
    transform: translateY(0);
  }
  .works-button-next {
    width: 33.5px;
    height: 31px;
    top: calc(30vw - 15.5px);
    transform: translateY(0);
  }
  .works_pic_pretitle {
    font-size: max(0.6588579795vw, 9px);
  }
  .works_pic_title {
    font-size: max(1.0980966325vw, 15px);
  }
  .works_pic_posttitle {
    font-size: max(0.6588579795vw, 9px);
  }
  .works_pic_copyright {
    font-size: max(0.6588579795vw, 9px);
  }
  .works_main {
    padding-top: 30%;
  }
  .works_main .swiper-slide {
    width: 80vw;
  }
  .works_main .swiper-slide.w1112 {
    width: 88.96vw;
  }
  .works_pic_pretitle {
    font-size: max(1.5vw, 9px);
  }
  .works_pic_title {
    font-size: max(2.5vw, 15px);
  }
  .works_pic_posttitle {
    font-size: max(1.5vw, 9px);
  }
  .works_pic_copyright {
    font-size: max(1.5vw, 9px);
  }
}