.center-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}

.banner {
  width: 100%;
  height: auto;
}

.content-wrap {
  margin: 0 auto;
}

.ymain {
  font-size: 0;
}

.titu {
  margin-bottom: 0px;
}

.list-entry {
  width: 1200px;
  margin: 0 auto;
}
.list-entry li {
  position: relative;
  float: left;
  width: 570px;
  height: 339px;
  font-size: 0;
  line-height: 0;
  margin-left: 60px;
  margin-bottom: 40px;
}
.list-entry li:nth-child(odd) {
  margin-left: 0;
}
.list-entry li img {
  cursor: pointer;
}
.list-entry li .btn-jinru {
  position: absolute;
  left: 50%;
  top: 60%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.for-h5 {
  display: none;
}

.content-wrap {
  padding-top: 50px;
  background: url(../images/bg-changcheng.jpg) bottom center/cover no-repeat;
}

.footer {
  border-top: 2px solid #e6ccb2;
  font-size: 14px;
  color: #000000;
  background-color: #cdb49d;
  padding: 33px 0;
  line-height: 2;
}

.zhubandanwei {
  width: 680px;
  margin: 0 auto;
  font-size: 28px;
  color: #333333;
  text-align: left;
  padding-top: 10px;
  padding-bottom: 40px;
}

.hengtiao {
  padding: 0px 0 40px;
  text-align: center;
}
.hengtiao img {
  width: 100%;
  max-width: 1200px;
  height: auto;
}