#limestone {
  color: #555555;
  font-size: 1rem;
}

#limestone ul,
#limestone li,
#limestone p {
  list-style: none;
  margin: 0;
  padding: 0;
}

#limestone .line-big,
#limestone .line-middle {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

#limestone header .hetou {
  padding: 8px 0;
}

#limestone section a,
#limestone section p {
  font-size: 1rem;
}

#limestone section.banner .img-wrap {
  max-width: 1920px;
}

#limestone section.banner .img-wrap img {
  width: 100%;
}

#limestone section.first .container {
  padding: 4rem 0 2rem;
}

#limestone section.first .container .line-big {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

#limestone section.first .container .line-big>div {
  margin-bottom: 1.5rem;
}

#limestone section.first .container .line-big>div img {
  width: 100%;
}

#limestone section.first .container .line-big>div.center-part img:first-of-type {
  margin-bottom: 1rem;
}

#limestone section.first .container .line-big>div.right-part p {
  line-height: 1.7rem;
  font-size: 1rem;
  text-align: justify;
}

#limestone section.first .container .line-big>div.right-part p:first-of-type {
  margin-bottom: 2rem;
}

#limestone section.second {
  position: relative;
  overflow: hidden;
  background: url(/img/shs/bg02.jpg) no-repeat;
  background-size: 100% 100%;
}

#limestone section.second h3 {
  text-align: center;
  color: #333333;
  font-size: 3rem;
  margin: 2rem 0 5rem;
}

#limestone section.second .line-big {
  padding-bottom: 5rem;
}

#limestone section.second .line-big>div.left-case .case-wrap {
  margin-bottom: 3rem;
}

#limestone section.second .line-big>div.left-case .case-wrap img {
  width: 100%;
}

#limestone section.second .line-big>div.right-case .case-wrap {
  margin-bottom: 3rem;
  padding-left: 3rem;
}

#limestone section.second .line-big>div.right-case .case-wrap img {
  width: 100%;
}

#limestone section.second .line-big>div .text-wrap {
  margin-bottom: 3rem;
  height: 30rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

#limestone section.second .line-big>div .text-wrap>p:first-of-type {
  font-size: 2.25rem;
}

#limestone section.second .line-big>div .text-wrap>p:last-of-type {
  line-height: 1.7rem;
  font-size: 1rem;
  text-align: justify;
}

#limestone section.second .line-big>div .text-wrap ul li:not(:last-of-type) {
  margin-bottom: 1.5rem;
}

#limestone section.second .line-big>div .text-wrap ul li span {
  padding: 0.25rem;
  font-size: 1.25rem;
  border-radius: 1.25rem;
  border: solid 1px #333333;
}

#limestone section.second .line-big>div .text-wrap a.btn {
  position: relative;
  display: block;
  width: 16rem;
}

#limestone section.second .line-big>div .text-wrap a.btn:hover p {
  color: #177cb0;
}

#limestone section.second .line-big>div .text-wrap a.btn img {
  width: 100%;
}

#limestone section.second .line-big>div .text-wrap a.btn .text {
  position: absolute;
  left: 30%;
  top: 60%;
  transform: translateY(-30%);
  text-align: center;
}

#limestone section.second .line-big>div .text-wrap a.btn .text p {
  font-size: 1.25rem;
  line-height: 1.2;
}

#limestone section.third img {
  display: block;
  width: 100%;
}

#limestone section.fourth {
  background-color: #b7e3ff;
  padding-bottom: 3rem;
  overflow: hidden;
}

#limestone section.fourth h3 {
  font-size: 3rem;
  color: #333333;
  text-align: center;
  margin: 0.5rem 0 3rem;
}

#limestone section.fourth .container {
  background-color: #ffffff;
  box-shadow: 0.25rem 1px 0.75rem 1px rgba(0, 0, 0, 0.21);
  border-radius: 2rem;
  padding: 2rem 2rem 0.5rem 2rem;
}

#limestone section.fourth .container .left-part ul li {
  background-image: linear-gradient(0deg, #5bcaff 0%, #3495ff 100%), linear-gradient(#006cdc, #006cdc);
  border-radius: 3.5rem;
  padding: 0.8rem 0;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

#limestone section.fourth .container .left-part ul li .order {
  padding: 0.8rem;
  margin-left: 0.8rem;
  display: flex;
  flex-direction: column;
  border-radius: 50%;
  background-color: #fff;
  line-height: 1.1;
}

#limestone section.fourth .container .left-part ul li .order span {
  font-size: 1.5rem;
  color: #3698ff;
  font-weight: bold;
  text-align: center;
}

#limestone section.fourth .container .left-part ul li .text {
  width: 75%;
  margin-left: 2rem;
  color: #fff;
  line-height: 1.7rem;
  font-size: 1rem;
  text-align: justify;
}

#limestone section.fourth .container .left-part ul li .text span {
  font-weight: bold;
}

#limestone section.fourth .container .right-part img {
  width: 100%;
}

#limestone section.fifth img {
  display: block;
  width: 100%;
}

#limestone section.sixth {
  background: url(/img/shs/bg05.jpg) no-repeat;
  background-size: 100% 100%;
}

#limestone section.sixth h3 {
  font-size: 3rem;
  color: #333333;
  text-align: center;
  margin-bottom: 3rem;
}

#limestone section.sixth .line-middle {
  margin-bottom: 7rem;
}

#limestone section.sixth .line-middle .advantage {
  background-color: #ffffff;
  border-radius: 0.6875rem;
  border: solid 2px #004286;
  padding: 2.5rem 2rem;
  position: relative;
  min-height: 20.5rem;
  margin-bottom: 1rem;
  cursor: pointer;
}

#limestone section.sixth .line-middle .advantage:hover {
  background-color: #004286;
  box-shadow: 0.8125rem 0.25rem 1.25rem 0px rgba(75, 77, 116, 0.07);
}

#limestone section.sixth .line-middle .advantage:hover p {
  color: #fff;
}

#limestone section.sixth .line-middle .advantage:hover .tag-line {
  background-color: #fff;
}

#limestone section.sixth .line-middle .advantage p:first-of-type {
  font-size: 1.875rem;
  font-weight: bold;
}

#limestone section.sixth .line-middle .advantage p.tag-line {
  width: 33%;
  height: 5px;
  background-color: #feb300;
  border-radius: 1px;
  margin: 1.5rem 0;
}

#limestone section.sixth .line-middle .advantage p:last-of-type {
  line-height: 1.7rem;
  font-size: 1rem;
  text-align: justify;
}

#limestone section.sixth .line-middle .advantage span.order {
  font-size: 3.125rem;
  position: absolute;
  right: 1.5rem;
  bottom: 0.5rem;
  color: #828caa;
  font-weight: bold;
}

#limestone section.seventh h3 {
  font-size: 3rem;
  color: #333333;
  text-align: center;
  margin: 3rem 0 3rem;
}

#limestone section.seventh .container {
  overflow-x: auto;
}

#limestone section.seventh .container table {
  border-collapse: collapse;
  margin: 0 auto 5rem;
}

#limestone section.seventh .container table tr {
  text-align: center;
}

#limestone section.seventh .container table tr td {
  padding: 1.5rem 3rem;
  border: 1px solid #ccc;
  white-space: nowrap;
}

#limestone section.seventh .container table tr:first-of-type {
  background-color: #004286;
  color: #fff;
}

#limestone section.eighth {
  padding-bottom: 3rem;
}

#limestone section.eighth h3 {
  font-size: 3rem;
  color: #333333;
  text-align: center;
  margin-bottom: 3rem;
}

#limestone section.eighth .case-wrap {
  margin-bottom: 1.25rem;
}

#limestone section.eighth .case-wrap .img-wrap {
  position: relative;
}

#limestone section.eighth .case-wrap .img-wrap img {
  width: 100%;
}

#limestone section.eighth .case-wrap .img-wrap .text-wrap {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(70, 120, 180, 0.5);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#limestone section.eighth .case-wrap .img-wrap .text-wrap p {
  font-size: 2.5rem;
  color: #ffffff;
  text-align: center;
}

#limestone section.eighth .case-wrap .img-wrap .text-wrap p:first-of-type {
  margin-bottom: 2rem;
}

#limestone section.ninth {
  background-color: #004286;
  overflow: hidden;
  padding-bottom: 4rem;
}

#limestone section.ninth h3 {
  font-size: 3rem;
  color: #fff;
  text-align: center;
  margin: 4rem 0 3rem;
}

#limestone section.ninth .line-big .left-part {
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  min-height: 19rem;
  box-shadow: 0.1875rem 0.0625rem 8px 0rem rgba(0, 0, 0, 0.14);
  border-radius: 1.375rem;
  margin-bottom: 1.4rem;
}

#limestone section.ninth .line-big .left-part p {
  width: 67%;
  color: #000000;
  font-size: 1.125rem;
  line-height: 1.7;
  text-align: justify;
}

#limestone section.ninth .line-big .left-part a {
  display: block;
  width: 66%;
  background-color: #006cc2;
  box-shadow: 0.1875rem 0.0625rem 0.5rem 0rem rgba(0, 0, 0, 0.14);
  border-radius: 2rem;
  color: #fff;
  font-size: 1.875rem;
  text-align: center;
  padding: 0.5rem 0;
}

#limestone section.ninth .line-big .right-part .item-info {
  background-color: #ffffff;
  box-shadow: 0.1875rem 0.0625rem 0.5rem 0rem rgba(0, 0, 0, 0.14);
  border-radius: 1.375rem;
  position: relative;
  min-height: 8.8rem;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.4rem;
}

#limestone section.ninth .line-big .right-part .item-info .order {
  position: absolute;
  font-size: 8rem;
  font-weight: bold;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #a3d0ff;
  opacity: 0.5;
}

#limestone section.ninth .line-big .right-part .item-info .icon-wrap {
  position: relative;
  z-index: 10;
  text-align: center;
}

#limestone section.ninth .line-big .right-part .item-info .icon-wrap img {
  width: 80%;
}

#limestone section.ninth .line-big .right-part .item-info .icon-wrap p {
  color: #333333;
  margin-top: 1rem;
  font-size: 1rem;
}

#limestone section.tenth {
  background: url(/img/shs/bg06.jpg) no-repeat;
  background-size: 100% 100%;
  padding: 6rem 0;
}

#limestone section.tenth .left-part p:first-of-type {
  font-size: 3.125rem;
  color: #333333;
  font-weight: bold;
  margin: 2rem 0 3rem;
}

#limestone section.tenth .left-part p:last-of-type {
  font-size: 1.25rem;
  color: #333333;
  line-height: 1.7;
  text-align: justify;
}

#limestone section.tenth .left-part ul {
  display: flex;
  justify-content: space-between;
  margin: 2.5rem 0;
}

#limestone section.tenth .left-part ul li {
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background-color: #007eff;
  border: solid 3px #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}

#limestone section.tenth .left-part ul li span {
  line-height: 1.5;
}

#limestone section.tenth .left-part ul li span:first-of-type {
  font-size: 1.875rem;
  font-weight: bold;
}

#limestone section.tenth .right-part {
  border: solid 3px #ffffff;
}

#limestone section.tenth .right-part img {
  width: 100%;
}

#limestone section.eleventh {
  background-color: #004286;
  overflow: hidden;
  padding-bottom: 4rem;
}

#limestone section.eleventh p {
  color: #fff;
  text-align: center;
}

#limestone section.eleventh p:first-of-type {
  font-size: 3.125rem;
  font-weight: bold;
  margin-top: 4rem;
}

#limestone section.eleventh p:nth-of-type(2) {
  font-size: 1.125rem;
  margin: 3rem 0;
}

#limestone section.eleventh p:nth-of-type(2) span {
  color: #ffc120;
}

#limestone section.eleventh form .form-group {
  margin-bottom: 1rem;
}

#limestone section.eleventh form .form-group input,
#limestone section.eleventh form .form-group textarea {
  width: 100%;
  background-color: #004286;
  border: 1px solid #fff;
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
}

#limestone section.eleventh form .form-group input::placeholder,
#limestone section.eleventh form .form-group textarea::placeholder {
  color: #fff;
}

#limestone section.eleventh form .form-group textarea {
  resize: none;
}

#limestone section.eleventh form .form-button {
  display: flex;
  justify-content: center;
  margin: 2rem 0 1.5rem;
}

#limestone section.eleventh form .form-button .button {
  background-image: linear-gradient(0deg, #ffb400 0%, #ffc72d 100%), linear-gradient(#006cc2, #006cc2);
  border-radius: 2.5rem;
  font-size: 1.875rem;
  padding: 1.5rem 4rem;
}

#limestone section.eleventh .form-tip {
  text-align: center;
  color: #ffffff;
}

#limestone .mo-bottom {
  background: url(/img/shs/mo-bottom.png) no-repeat center center;
  z-index: 100;
}

#limestone .mo-bottom .right a p:first-of-type {
  margin-bottom: 0.8rem;
}

@media (min-width: 1440px) {
  html {
    font-size: 16px;
  }

  .container {
    width: 1410px;
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media (min-width: 1200px) {
  .xb6 {
    width: 50%;
  }
}

@media (min-width: 1200px) and (max-width: 1439px) {
  html {
    font-size: 14px;
  }
}

@media (min-width: 1000px) and (max-width: 1199px) {
  html {
    font-size: 12px;
  }

  #limestone section.sixth .line-middle .advantage {
    padding: 2rem;
  }

  #limestone section.sixth .line-middle .advantage p.tag-line {
    margin: 1rem 0;
  }

  #limestone section.second .line-big>div .text-wrap>p:first-of-type {
    font-size: 1.9rem;
  }
}

@media (max-width: 999px) {
  html {
    font-size: 14px;
  }

  #limestone section.first .container {
    padding: 1.5rem 0;
  }

  #limestone section.second h3 {
    margin: 2.5rem 0;
  }

  #limestone section.fourth .container .right-part {
    margin-bottom: 1.5rem;
  }

  #limestone section.sixth .line-middle {
    margin-bottom: 2rem;
  }

  #limestone section.seventh .container table tr td {
    padding: 0.5rem;
  }

  #limestone section.ninth .line-big .left-part p {
    width: 75%;
  }

  #limestone section.ninth .line-big .left-part a {
    width: 75%;
  }

  #limestone section.ninth .line-big .right-part .item-info .order {
    font-size: 5rem;
  }

  #limestone section.tenth {
    padding: 1rem 0 4rem;
  }
}

@media (max-width: 759px) {
  #limestone section.second h3 {
    font-size: 2.4rem;
  }

  #limestone section.second .line-big {
    padding-bottom: 1rem;
  }

  #limestone section.fourth .container {
    padding: 1rem 0;
  }

  #limestone section.fourth .container .right-part {
    margin-bottom: 0;
  }

  #limestone section.fourth h3 {
    font-size: 2.4rem;
  }

  #limestone section.sixth h3 {
    font-size: 2.4rem;
  }

  #limestone section.seventh h3 {
    font-size: 2.3rem;
  }

  #limestone section.eighth h3 {
    font-size: 2.1rem;
  }

  #limestone section.ninth .line-big .right-part {
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  #limestone section.ninth .line-big .right-part .item-wrap {
    padding: 0;
    width: 48%;
  }

  #limestone section.ninth h3 {
    font-size: 2.1rem;
  }

  #limestone section.ninth .line-big .right-part .item-info .order {
    font-size: 6rem;
  }

  #limestone section.tenth .left-part p:first-of-type {
    font-size: 2.5rem;
  }

  #limestone section.eleventh p:first-of-type {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  #limestone section.first .container .line-big>div {
    width: 100%;
  }

  #limestone section.fourth .container .left-part ul li {
    padding: 0.5rem;
  }

  #limestone section.fourth .container .left-part ul li .order {
    padding: 0.5rem;
    margin-left: 0.1rem;
  }

  #limestone section.fourth .container .left-part ul li .order span {
    font-size: 12px;
  }

  #limestone section.fourth .container .left-part ul li .text {
    font-size: 12px;
    width: 85%;
    margin-left: 5px;
    line-height: 1.2;
  }

  #limestone section.tenth .left-part ul li {
    width: 8.5rem;
    height: 8.5rem;
  }

  #limestone section.tenth .left-part ul li span:last-of-type {
    font-size: 12px;
  }

  #limestone .mo-bottom .right a p:first-of-type {
    margin-bottom: 1px;
  }
}