.details-box {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
  font-family: "Helvetica Neue", Verdana, sans-serif;
  box-sizing: border-box;
}

.mt-15 {
  margin-bottom: 15px !important;
}

.details-box img {
  display: block;
  width: 100%;
}


/* nav */
.navbar {
  box-sizing: border-box;
  border-radius: 0 0 4px 4px;
  padding: 20px 10px;
  background-color: #5c787c;
  overflow: hidden;
}

.navbar-outter {
  overflow-x: scroll;
  overflow-y: hidden;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}

::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}

.navbar-inner {
  display: flex;
  justify-content: space-around;
  min-width: 768px;
  width: 100%;
  margin: 0 auto;
}

.navbar a {
  margin: 0 10px;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.navbar a:hover {
  color: rgba(255, 255, 255, 1);
}


/* swiper-320 */
.swiper-320 {
  position: relative;
  width: 100%;
  max-height: 320px;
  overflow: hidden;
}

.swiper-320 input[type="radio"],
.swiper-320 .handle-img {
  z-index: 1;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  margin: 0;
}

.swiper-320 input[type="radio"] {
  opacity: 0;
}

.swiper-320 .handle-img {
  pointer-events: none;
}

.swiper-320 .radio-left,
.swiper-320 .handle-left {
  left: 20px;
}

.swiper-320 .radio-right,
.swiper-320 .handle-right {
  right: 20px;
  transform: translateY(-50%) rotate(180deg);
}

.radio-left:checked ~ .handle-left,
.radio-right:checked ~ .handle-right {
  display: none;
}

.radio-right:checked ~ .swiper-content {
  transform: translateX(-50%);
}

.swiper-content {
  position: relative;
  display: flex;
  width: 200%;
  top: 0;
  left: 0;
  transition: transform .4s ease;
}

.swiper-slide {
  position: relative;
  width: 50%;
}

.swiper-slide .left.pos-content {
  left: 8%;
}


/* swiper-600 */
.swiper-600 {
  display: flex;
  flex-direction: row;
}

.carousel-img {
  width: 55%;
}

.carousel-inner {
  position: relative;
  display: flex;
  width: 100%;
  overflow: hidden;
}

.carousel-inner img {
  display: block;
  width: 100%;
}

.carousel-mark {
  cursor: pointer;
  position: absolute;
  bottom: 4%;
  display: inline-block;
  padding: 5px 10px;
  border-width: 1px;
  border-style: solid;
  font-size: 14px;
  line-height: 18px;
  text-align: center;
  transition: all .2s;
}

.white.carousel-mark {
  color: rgba(255, 255, 255, .85);
  border-color: rgba(255, 255, 255, 0.6);
}
.white.carousel-mark:hover {
  color: rgba(255, 255, 255, 1);
  border-color: rgba(255, 255, 255, 1);
}

.black.carousel-mark {
  color: rgba(51, 51, 51, 0.85);
  border-color: rgba(51, 51, 51, 0.6);
}
.black.carousel-mark:hover {
  color: rgba(51, 51, 51, 1);
  border-color: rgba(51, 51, 51, 1);
}

.left.carousel-mark:nth-of-type(1) {
  left: 105%;
}
.left.carousel-mark:nth-of-type(2) {
  left: 205%;
}
.left.carousel-mark:nth-of-type(3) {
  left: 305%;
}
.left.carousel-mark:nth-of-type(4) {
  left: 405%;
}

.right.carousel-mark:nth-of-type(1) {
  right: -95%;
}
.right.carousel-mark:nth-of-type(2) {
  right: -195%;
}
.right.carousel-mark:nth-of-type(3) {
  right: -295%;
}
.right.carousel-mark:nth-of-type(4) {
  right: -395%;
}

.carousel-text {
  display: flex;
  width: 45%;
  background-color: #f4f5f6;
  color: #333;
}

.carousel-content {
  margin: auto;
  padding: 0 20px;
}

.carousel-content h3 {
  margin: 0 0 20px 0;
  padding-left: 20px;
  font-weight: normal;
  font-size: 28px;
  line-height: 32px;
}

.carousel-list {
  margin: 15px 0 0 0;
  padding-left: 40px;
}

.carousel-list li {
  font-size: 16px;
  line-height: 24px;
}


/* thumbnail */
.thumbnail {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.thumbnail-item {
  cursor: pointer;
  position: relative;
  width: calc(100% / 5 - 10px);
}

.thumbnail-item::after {
  content: "";
  pointer-events: none;
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  transition: background-color .2s ease;
}

.thumbnail-item:hover::after {
  background-color: rgba(0, 0, 0, 0);
}

.thumbnail-item input[type="radio"] {
  z-index: 1;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}


/* content */
.pos-content {
  position: absolute;
}

.left.pos-content {
  position: absolute;
  left: 10%;
  top: 50%;
  transform: translateY(-50%);
}

.right.pos-content {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
}

.white.pos-content {
  color: #fff;
}

.black.pos-content {
  color: #333;
}

.pos-content h3 {
  color: inherit;
  font-size: 28px;
  font-weight: normal;
  line-height: 38px;
  letter-spacing: normal;
}

.pos-content p {
  color: inherit;
  font-size: 16px;
  line-height: 28px;
  letter-spacing: normal;
}


/* banner */
.banner {
  position: relative;
  width: 100%;
}

.banner .doporro {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 140px;
}

.banner .pos-content {
  width: 35%;
}


/* icons size */
.icons,
.size {
  width: 80%;
  padding: 20px 0;
  margin: 0 auto;
}


/* info */
.info {
  display: flex;
  flex-direction: row;
  justify-content: center;
  width: 80%;
  margin: 0 auto;
}

.info-content {
  display: flex;
  flex-direction: column;
}

.info-content h4 {
  margin: 20px 0;
  font-size: 18px;
  font-weight: normal;
}

.info-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  margin: 0;
  padding-left: 0;
}

.info-list li {
  list-style: none;
  font-size: 16px;
  line-height: 28px;
}


/* sheet */
.sheet .left.pos-content {
  left: 5%;
  width: 35%;
}

.sheet .left.pos-content h3 {
  line-height: 38px;
}

.sheet .left.pos-content p {
  line-height: 28px;
}


/* cert */
.cert {
  display: inline-flex;
  flex-direction: row;
  justify-content: space-between;
  margin: 80px 0 0 0;
}

.cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc(100% / 2 - 5px);
}

.cert-item img {
  width: 40px;
}

.cert-item span {
  display: inline-block;
  font-size: 14px;
  text-align: center;
  margin-top: 5px;
}

.banner-5 .cert-item {
  width: calc(100% / 3 - 5px);
}


/* install */
.install {
  position: relative;
  display: flex;
  flex-direction: row;
  width: 100%;
  box-sizing: border-box;
  margin: 50px auto;
  padding: 80px;
}

.install-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.install-content h4 {
  font-weight: normal;
  font-size: 18px;
}

.install-content:nth-of-type(1) {
  padding-right: 40px;
}

.install-notes ul {
  margin-top: 40px;
}

.install-notes ul li {
  line-height: 30px;
}

.install .list {
  box-sizing: border-box;
  margin: 0;
  padding-left: 20px;
}

.install .list li {
  margin: 5px 0;
  list-style: disc;
  line-height: 34px;
  font-size: 14px;
}


/* exhibition */
.exhibition {
  width: 100%;
}

.exhibition-title {
  display: inline-flex;
  width: 300px;
  height: 50px;
  margin: 0;
  padding: 0 40px;
  border-radius: 0 8px 8px 0;
  background-color: #5c787c;
  color: #fff;
  line-height: 50px;
  font-weight: normal;
}

.exhibition-wrapper {
  width: 100%;
}

.exhibition-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  list-style: none;
  padding: 0;
}

.exhibition-item {
  cursor: pointer;
  display: flex;
  width: calc(100% / 5 - 20px);
  margin-bottom: 20px;
  border-radius: 10px;
  overflow: hidden;
}


.exhibition-item img {
  width: 100%;
  height: auto;
  transition: all .2s ease;
}

.exhibition-item:hover img {
  transform: scale(1.1);
}


@media screen and (max-width: 1080px) {  
  /* swiper-600 */
  .carousel-content h3 {
    margin: 0 0 20px 0;
    padding-left: 20px;
    font-weight: normal;
    font-size: 24px;
    line-height: 28px;
  }

  .carousel-list li {
    font-size: 14px;
    line-height: 20px;
  }

  .install .list li {
    line-height: 30px;
  }
}

@media screen and (max-width: 992px) {  
  /* swiper-600 */ 
  .swiper-600 {
    flex-direction: column;
  }

  .carousel-img {
    width: 100%;
  }

  .carousel-text {
    width: 100%;
    padding: 20px 0;
  }

  /* sheet */
  .sheet .left.pos-content h3 {
    font-size: 24px;
    line-height: 32px;
  }

  .sheet .left.pos-content p {
    line-height: 24px;
  }

  /* install */
  .install .list li {
    line-height: 24px;
  }
}

@media screen and (max-width: 768px) {
  /* nav */
  .mobile.navbar a {
    font-size: 12px;
  }

  /* content */
  .pos-content h3 {
    font-size: 24px;
    line-height: 28px;
  }
  
  .pos-content p {
    font-size: 14px;
    line-height: 18px;
  }

  /* info */
  .info {
    flex-direction: column;
  }

  .info-content h4 { 
    font-size: 17px;
  }

  .info-list li {
    font-size: 12px;
  }

  /* sheet */
  .sheet .left.pos-content p {
    line-height: 24px;
  }

  /* cert */
  .cert {
    display: inline-flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 10px 0 0 0;
  }

  /* install */
  .install {
    flex-direction: column;
    padding: 20px 40px;
  }

  .install-content img {
    margin-top: 20px;
  }

  /* exhibition */
  .exhibition {
    margin-top: 50px;
  }

  .exhibition-title {
    padding: 0 30px;
    font-size: 20px;
  }

  .exhibition-wrapper {
    margin-top: 0px;
    box-sizing: border-box;
    padding: 0 10px;
  }

  .exhibition-item {
    width: calc(100% / 2 - 7.5px);
    margin-bottom: 15px;
  }
}

@media screen and (max-width: 450px) { 
  /* content */
  .pos-content h3 {
    font-size: 18px;
    line-height: 22px;
  }
  
  .pos-content p {
    font-size: 12px;
    line-height: 16px;
  }

  .swiper-slide .pos-content h3 {
    font-size: 14px;
  }

  /* swiper-600 */
  .carousel-content {
    padding: 0 10px;
  }

  .carousel-content h3 {
    font-size: 20px;
    line-height: 24px;
  }

  .carousel-mark {
    font-size: 12px;
  } 


  /* banner */ 
  .banner .doporro {
    width: 100px;
  }

  .banner .pos-content {
    top: 60%;
    width: 35%;
  }
  
  .banner .pos-content h3 {
    margin: 0;
    font-size: 16px;
    line-height: 18px;
  }

  .banner .pos-content p {
    font-size: 12px;
  }

  /* icons size */
  .icons,
  .size,
  .info {
    width: 95%;
  }

  /* sheet */
  .sheet .left.pos-content {
    top: 50%;
  }

  .sheet .left.pos-content h3 {
    font-size: 14px;
    line-height: 16px;
  }

  .sheet .left.pos-content p {
    margin: 10px 0 0 0;
    font-size: 12px;
    line-height: 16px;
  }

  /* cert */
  .cert {
    margin: 10px 0 0 0;
  }

  .cert-item img {
    width: 20px;
  }

  .cert-item span {
    margin-top: 0;
    font-size: 12px;
    transform: scale(.8);
  }

  /* banner-3 */
  .banner-3.banner .pos-content {
    top: 55%;
  }

  /* banner-4 */
  .banner-4.banner .pos-content {
    top: 55%;
    width: 50%;
  }
  .banner-4.banner .left.pos-content {
    left: 5%;
  }

  /* banner-5 */
  .banner-5.banner .pos-content {
    top: 50%;
    width: 45%;
  }
  .banner-5.banner .right.pos-content {
    right: 2%;
  }

  .banner-5.banner .pos-content h3 {
    font-size: 14px;
    line-height: 14px;
  }

  .banner-5.banner .pos-content p {
    margin: 5px 0 0 0;
  }

  .banner-5 .cert {
    position: absolute;
    left: -110%;
    top: -5%;
    width: 100%;
    justify-content: flex-start;
  }

  .banner-5 .cert-item {
    flex-direction: row;
  }

  .banner-5 .cert-item:nth-of-type(2) {
    margin-right: 25px;

  }

  .banner-5 .cert span {
    margin-left: 2px;
    line-height: 12px;
    transform: scale(.5);
    transform-origin: left;
    text-align: left;
  }
  

  /* install */
  .install {
    margin-top: 20px;
    padding: 10px; 
  }
  
  .install h4 {
    margin: 20px 0;
    line-height: 16px;
    font-size: 16px;
  }

}

@media screen and (min-width: 768px) {
  /* nav */
  .mobile.navbar a {
    font-size: 12px;
  }
}


@media screen and (min-width: 992px) {
  /* nav */
  .mobile.navbar a {
    font-size: 14px;
  }
}