.banner {
  width: 100%;
  height: 649px;
  background: #000 url(../images/constructionMaterial/banner.png) no-repeat center;
}

.banner a {
  margin-top: 514px;
  color: #fff;
  display: inline-block;
  margin-left: 10px;
}

.banner a:hover {
  color: #da1a45;
}

.h2-title {
  font-size: 28px;
  line-height: 28px;
  color: #1f2020;
  text-align: center;
}

.bgfafafa {
  background-color: #fafafa;
}

.page-block1 {
  padding: 80px 0;
}

.page-block1 .h2-title {
  padding-bottom: 70px;
}

.page-block1 .left {
  width: 425px;
  padding-top: 14px;
}

.page-block1 .left h3 {
  font-size: 28px;
  line-height: 28px;
  letter-spacing: 1px;
  margin-bottom: 35px;
  position: relative;
  color: #212121;
  padding-top: 40px;
  background: url(../images/constructionMaterial/Matearial.png) no-repeat;
}

.page-block1 .left .promise {
  font-family: PingFang-SC-Bold;
  color: #212121;
  font-size: 28px;
  font-weight: bold;
  line-height: 36px;
  margin-bottom: 60px;
}

.page-block1 .left .words {
  border-top: 2px solid #212121;
  border-bottom: 2px solid #212121;
  color: #040000;
  line-height: 30px;
  font-size: 16px;
  padding: 22px 0;
  margin-bottom: 25px;
}

.page-block1 .left .contact {
  color: #868686;
  -webkit-transition: all 0.4s linear;
  -moz-transition: all 0.4s linear;
  transition: all 0.4s linear;
}

.page-block1 .left .contact:hover {
  padding-left: 5px;
  color: #da1a45;
}

.page-block1 .right {
  background: url(../images/constructionMaterial/right.png) no-repeat;
  width: 722px;
  height: 357px;
  padding: 249px 0 0 40px;
}

.page-block1 .right ul li {
  float: left;
  width: 163px;
  height: 138px;
  background-color: #da1a45;
  margin-right: 20px;
  padding: 25px 16px;
  color: #fff;
  position: relative;
  cursor: default;
}

.page-block1 .right ul li em {
  display: block;
  background: url(../images/constructionMaterial/icon1.png) no-repeat;
  width: 24px;
  height: 20px;
  margin-bottom: 10px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.page-block1 .right ul li .em-icon1 {
  background-position: 0 0;
}

.page-block1 .right ul li .em-icon2 {
  background-position: 0 -20px;
}

.page-block1 .right ul li .em-icon3 {
  background-position: 0 -40px;
}

.page-block1 .right ul li .p-titel {
  position: absolute;
  left: 16px;
  bottom: 16px;
}

.page-block1 .right ul li:hover em {
  -moz-transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  transform: translateY(-5px);
}

.page-block2 {
  padding: 80px 0 74px;
  background-color: #000;
}

.page-block2 .h2-title {
  color: #fff;
  margin-bottom: 70px;
}

.page-block2 ul {
  width: 1252px;
}

.page-block2 ul li {
  float: left;
  width: 280px;
  height: 176px;
  margin-right: 33px;
  background-color: #f4f5f7;
  position: relative;
  padding: 40px 0 0 150px;
  cursor: default;
  overflow: hidden;
}

.page-block2 ul li em {
  position: absolute;
  left: 0;
  top: 0;
  width: 140px;
  height: 176px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.page-block2 ul li h3 {
  font-family: MicrosoftYaHei-Bold;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}

.page-block2 ul li:hover em {
  -moz-transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  transform: translateY(-5px);
}

.page-block3 .titles {
  padding: 80px 0 75px;
  text-align: center;
}

.page-block3 .titles p {
  font-family: MicrosoftYaHeiLight;
  font-size: 16px;
}

.page-block3 .left {
  width: 50%;
  height: 374px;
  background: url(../images/constructionMaterial/shop.jpg) no-repeat right center;
}

.page-block3 .right {
  width: 50%;
  padding-left: 80px;
  overflow: hidden;
}

.page-block3 .right h3 {
  font-family: MicrosoftYaHeiLight;
  font-size: 28px;
  line-height: 28px;
  margin-bottom: 20px;
  padding-top: 50px;
}

.page-block3 .right .analysis {
  font-family: PingFang-SC-Bold;
  font-size: 26px;
  line-height: 32px;
  font-weight: bold;
  margin-bottom: 40px;
}

.page-block3 .right .analysis span {
  color: #da1a45;
}

.page-block3 .right .p-sub {
  font-size: 16px;
  margin-bottom: 10px;
}

.page-block3 .right .p-sub span {
  color: #da1a45;
  padding-right: 5px;
}

.page-block3 .right a {
  margin-top: 30px;
  display: inline-block;
  color: #868686;
}

.page-block3 .right a:hover {
  color: #da1a45;
}

.page-block4 {
  padding: 70px 0 0;
}

.page-block4 .h2-title {
  margin-bottom: 60px;
}

.page-block4 ul {
  width: 1260px;
}

.page-block4 ul li {
  float: left;
  width: 380px;
  height: 185px;
  background-color: #fafafa;
  border-radius: 5px;
  margin-right: 40px;
  padding-left: 173px;
  padding-top: 40px;
  position: relative;
}

.page-block4 ul li em {
  position: absolute;
  left: 22px;
  top: 39px;
  background: url(../images/constructionMaterial/icon2.jpg) no-repeat;
  width: 120px;
  height: 116px;
  -webkit-transition: transform 0.6s ease-in-out;
  -moz-transition: transform 0.6s ease-in-out;
  transition: transform 0.6s ease-in-out;
}

.page-block4 ul li .em-icon1 {
  background-position: 0 0;
}

.page-block4 ul li .em-icon2 {
  background-position: -120px 0;
}

.page-block4 ul li .em-icon3 {
  background-position: -240px 0;
}

.page-block4 ul li h4 {
  font-size: 14px;
  font-family: MicrosoftYaHei-Bold;
  color: #da1a45;
  font-weight: bold;
  margin-bottom: 5px;
}

.page-block4 ul li h3 {
  font-family: MicrosoftYaHei-Bold;
  font-size: 16px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-block4 ul li p {
  line-height: 22px;
  color: #333333;
}

.page-block4 ul li:hover em {
  -moz-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}

.page-block5 {
  padding: 80px 0 90px;
}

.page-block5 .h2-title {
  margin-bottom: 70px;
}

.page-block5 ul {
  width: 1225px;
}

.page-block5 ul li {
  float: left;
  margin-right: 5px;
  width: 305px;
  height: 400px;
  padding: 26px;
  position: relative;
  background-color: #f6f6f6;
}

.page-block5 ul li .supply-title {
  font-family: MicrosoftYaHei-Bold;
  font-size: 20px;
  line-height: 26px;
  margin-top: 6px;
  height: 76px;
  font-weight: bold;
}

.page-block5 ul li .supply-content .supply-p {
  font-size: 24px;
  line-height: 26px;
  margin-bottom: 20px;
}

.page-block5 ul li .supply-content .supply-p img {
  margin-left: 8px;
  vertical-align: middle;
}

.page-block5 ul li .supply-content .img-ul {
  width: 256px;
}

.page-block5 ul li .supply-content .img-ul .img-li {
  float: left;
  width: 118px;
  height: 50px;
  margin-right: 10px;
  margin-top: 12px;
}

.page-block5 ul li .supply-content p {
  color: #333;
}

.page-block5 ul .li1 {
  width: 290px;
}

.page-block5 ul .li1 .supply-title {
  position: relative;
}

.page-block5 ul .li1 .supply-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 35px;
  width: 25px;
  height: 4px;
  background-color: #000000;
  overflow: hidden;
}

.page-block5 ul .li2 {
  background: url(../images/constructionMaterial/supply_bg1.png) no-repeat;
}

.page-block5 ul .li2 .img {
  position: absolute;
  right: 30px;
  bottom: 30px;
  width: 225px;
  height: 178px;
}

.page-block5 ul .li3 {
  background: url(../images/constructionMaterial/supply_bg2.png) no-repeat;
}

.page-block5 ul .li4 {
  background: url(../images/constructionMaterial/supply_bg3.png) no-repeat;
}

.special {
  background: #fafafa;
  padding: 90px 0 50px;
}

.special .item {
  width: 590px;
  height: 246px;
}

.special .item a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  color: #fff;
  padding: 130px 35px 0;
}

.special .item a .img {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.4s linear;
  -moz-transition: all 0.4s linear;
  transition: all 0.4s linear;
}

.special .item a h3 {
  font-size: 32px;
  line-height: 32px;
  margin-bottom: 20px;
  position: relative;
  z-index: 3;
}

.special .item a p {
  font-size: 20px;
  position: relative;
  z-index: 3;
}

.special .item a:hover .img {
  -moz-transform: scale(1.2);
  -webkit-transform: scale(1.2);
  transform: scale(1.2);
}

.special .link-show {
  padding-top: 35px;
  padding-bottom: 20px;
}

.special .link-show .link1:hover {
  color: #da1a45;
}

.special .link-show .link2:hover {
  color: #000000;
}