/* common */
/* 定位 */

body,
html {
  width: 100%;
  min-width: 1400px;
  font-family: "Microsoft YaHei" !important;
}
.absolute {
  position: absolute;
}

.main-color {
  color: #27a8c0;
}

.relative {
  position: relative;
}
/* margin */
.mt-30 {
  margin-top: 30px;
}
.mt-20 {
  margin-top: 20px;
}
.mt-40 {
  margin-top: 40px;
}
.mt-50 {
  margin-top: 50px;
}
.mt-60 {
  margin-top: 60px;
}
.mt-70 {
  margin-top: 70px;
}
.mt-80 {
  margin-top: 80px;
}
.mt-100 {
  margin-top: 100px;
}
.mb-30 {
  margin-bottom: 30px;
}
.mb-100 {
  margin-bottom: 100px;
}
/* padding */
.n-pd {
  padding: 0;
}

.n-l-pd {
  padding-left: 0;
}

.n-pt {
  padding-bottom: 0 !important;
}
.pd-b {
  padding-bottom: 200px !important;
}
.pd-b-200 {
  padding-bottom: 200px;
}
/* flex */
.flex {
  display: flex;
}
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.row-col-center {
  align-items: center;
  display: flex;
}

.flex-sb {
  display: flex;
  justify-content: space-between;
}

.flex-row-center {
  display: flex;
  justify-content: center;
}

.flex-end {
  align-items: flex-end;
}
.flex-col {
  flex-direction: column;
}
.flex-col-center {
  display: flex;
  align-items: center;
}
.flex-wrap {
  flex-wrap: wrap;
}

/* hidden */
.x-hidden {
  overflow: hidden;
}

/* 内页顶部图片 */
.page-top-banner {
  width: 100vw;
  height: 433px;
}
/* 分类样式 */
.type-span {
  height: 38px;
  color: #333;
  display: block;
  text-align: center;
  line-height: 38px;
  position: relative;
}
.page-active {
  font-weight: bold;
}
.page-active::after {
  content: "";
  background-image: url(../images/common/active.png);
  width: 33px;
  height: 36px;
  position: absolute;
  bottom: -5px;
  left: 50%;
  margin-left: -16.5px;
}
.case-span {
  margin-top: 43px;
}
.case-span div a {
  margin-right: 10px;
}
/* 字体 */
.color-black {
  color: #333;
}
.nav-font {
  font-size: 18px !important;

  font-weight: 500;
  color: #666 !important;
}
.bold {
  font-weight: bold;
}

.page-nav {
  background-color: rgba(255, 255, 255, 0.8);
  width: 100%;
  height: 80px;
  align-items: center;
  display: flex;
  justify-content: center;
  position: relative;
}
.page-nav a {
  font-size: 20px;

  color: #333333;
  margin: 0 20px;
}
.bread-position {
  position: absolute;
  height: 20px;
  top: 50%;
  margin-top: -10px;
  right: calc((100% - 1400px) / 2);
}
.bread-position img {
  margin-right: 10px;
}
.bread-position a {
  font-size: 15px;

  font-weight: 400;
  color: #333333;
  margin: 0;
}
.bread-position a:last-child {
  color: #999;
}

.article-content {
  width: 1400px;
  margin: 0 auto;
}

/* 下拉菜单 */
.business-type {
  width: 265px;
  height: 140px;
  cursor: pointer;
  background-size: 100% 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.business-type:hover {
  background-image: url(../images/index/business/business_hover.png);
}
.active-bg-img,
.base-bg-img {
  position: absolute;
  z-index: -1;
}

.active-img {
  width: 20px;
  height: 20px;
  position: absolute;
  left: 50%;
  margin-left: -10px;
  bottom: -9px;
  z-index: 1;
  animation: bounce-down 1.6s linear infinite;
  display: none;
}
.type-img img {
  width: 40px;
  height: 38px;
  margin-right: 15px;
}
.type-title {
  font-size: 20px;

  font-weight: 500;
  font-style: italic;
  text-align: center;
  color: #333333;
}
.type-en {
  font-size: 12px;
  font-family: D-DIN;
  font-weight: 400;
  font-style: italic;
  color: #999999;
}
.case-item {
  transition: all 0.3s ease-in;
}
.case-item:hover {
  transform: translateY(-25px);
}
.common-pic {
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: flex-end !important;
  position: relative;
}

.common-pic .bannerText {
  position: absolute;
  left: calc(((100% - 1400px) / 2));

  top: 100px;
}

.common-pic .bannerText .banner-name {
  font-size: 44px;
}

.common-pic .bannerText .contact-us {
  margin: 0px 0 20px 0;
}

.common-pic .bannerText .us-link {
  padding: 14px 45px;
  background-color: #1366ec;
  color: #fff;
  display: inline-block;
}