.iamBussHead {
  width: 100%;
  height: 70px;
  padding: 85px 0 105px;
  background: url(../images/iamBussHead.png) no-repeat center 100%;
  text-align: center;
}
.iamBussHead .BigFont {
  font-size: 38px;
  color: #fff;
  margin-bottom: 19px;
  height: 38px;
  line-height: 38px;
}
.iamBussHead .smellFont {
  font-size: 13px;
  color: #fff;
}
.crumbs {
  margin: 24px 0 28px 0;
}
.crumbs .loc {
  display: inline-block;
  width: 12px;
  height: 16px;
  background: url(../images/constractDemo/localIcon.png) no-repeat center;
  margin-right: 15px;
  vertical-align: bottom;
}
.crumbs a {
  color: #555;
  font-size: 14px;
  text-decoration: none;
}
.crumbs a.active {
  color: #ff9500;
}
.crumbs s {
  padding: 0 5px;
  text-decoration: none;
}
.demo {
  border-top: 1px solid #e1e1e1;
  padding: 15px 0 80px 0;
}
.leftShort {
  float: left;
  width: 344px;
  height: 505px;
}
.leftShort .top {
  height: 230px;
  width: 100%;
  background: pink url('../images/demoLeft.png') no-repeat center;
  background-size: cover;
}
.leftShort .bottom {
  height: 275px;
  width: 344px;
  padding: 0 25px;
  box-sizing: border-box;
  box-shadow: 0 0 6px 1px #c1bebd;
}
.leftShort .demoName {
  padding-top: 30px;
  color: #333;
  font-size: 26px;
  line-height: 38px;
  width: 295px;
  cursor: pointer;
}
.leftShort .demoAddress {
  margin-top: 35px;
}
.leftShort .title {
  font-size: 16px;
  color: #444;
}
.leftShort .address {
  margin-top: 10px;
  font-size: 14px;
  line-height: 20px;
  color: #666;
}
.rightDetail {
  float: right;
  width: 840px;
  margin-left: 16px;
}
.bigImg {
  background: #000;
  text-align: center;
}
.bigImg img {
  width: 800px;
  height: 300px;
  border: none;
}
.imgContainer {
/*   float: left; */
  position: relative;
  /* left: 50%; */
}
.imgList {
  margin-top: 10px;
  position: relative;
  text-align: center;
  /* left: -50%; */
}
.imgList li {
  display: inline-block;
  margin-right: 16px;
  width: 152px;
  height: 94px;
  border: 1px solid transparent;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.imgList li.noMgRt {
  margin-right: 0;
}
.imgList li.active {
  border-color: #ff9500;
}
.imgList li img {
  width: 150px;
  height: 92px;
  -o-object-fit: cover;
  object-fit: cover;
}
.demoDes {
  margin-top: 25px;
  padding: 25px;
  background-color: #f2f2f2;
}
.demoDes .proDetailDes {
  line-height: 25px;
  text-indent: 25px;
  color: #444;
  font-size: 16px;
}