html {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  font-family: "Microsoft YaHei";
}

* {
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
}

img {
  display: block;
}

a {
  text-decoration: none;
}

.case-container {
  width: 100%;
  overflow: hidden;
  background-color: #272a2f;
  padding-bottom: 80px;
  padding-top: 83px;
}

.case-show {
  background-color: #272a2f;
  padding: 85px 28px 85px 28px;
  overflow: hidden;
}

.case-show-container {
  /*width: 1334px;*/
  width: 74.2%;
  overflow: hidden;
  background-color: #2c3035;
  float: left;
}

.case-show-container img {
  width: 95.56%;
  margin: 0 auto;
}
.case-show-container img:first-child {
  margin: 2.22% auto 0 auto;
}
.case-show-container img:last-child {
  margin: 0 auto 2.22% auto;
}

.case-item-container {
  width: 25.8%;
  float: left;
}

.case-item-intro-box {
  /*width: 100%;*/
  overflow: hidden;
  padding: 0 50px;
}

.case-item-title {
  color: #ffffff;
  font-size: 22px;
}

.case-item-title-en {
  color: #c0c7d2;
  font-size: 14px;
  font-weight: lighter;
  margin: 18px 0 50px 0;
}

.case-item-details {
  color: #c0c7d2;
  font-size: 13px;
  font-weight: lighter;
  line-height: 28px;
}

.case-item-link {
  overflow: hidden;
  word-break: break-all;
  padding: 10px 20px;
  margin-top: 45px;
  background-color: #2d3035;
}

.case-item-link img {
  margin-right: 17px;
  float: left;
}

.case-item-link a {
  display: block;
  color: #aeb4bc;
  font-size: 13px;
  font-weight: lighter;
  float: left;
}

.deliver-line {
  margin-top: 52px;
  border-bottom: 1px dashed #3d4046;
}

.case-item-intro-list {
  overflow: hidden;
  /*padding: 50px 50px 0 50px;*/
  padding: 50px 0 0 50px;
}

.case-tag-box {
  width: 100%;
  overflow: hidden;
}

.case-tag {
  width: 88px;
  color: #b2b8c4;
  font-size: 13px;
  font-weight: lighter;
  background-color: #373b41;
  float: left;
  line-height: 30px;
  text-align: center;
  margin-top: 10px;
  margin-right: 10px;
}

.case-item-intro-list-box {
  overflow: hidden;
  margin-top: 40px;
}

.case-item {
  margin-right: 30px;
  float: left;
}
.item-detail-con{
  opacity:1;
  display: block;
  height: auto;
}
.case-title {
  color: #b2b8c4;
  font-size: 13px;
  font-weight: lighter;
  margin: 12px 0 7px 0;
}

.case-title-en {
  color: #707987;
  font-size: 12px;
  font-weight: lighter;
  margin-bottom: 22px;
}