.case_bg img {
  width: 100%;
}

.case {
  overflow: hidden;
  width: 1200px;
  margin: 38px auto 0;
}

.case_title {
  height: 101px;
  margin: 0 auto 56px;
  background: url("../image/classicCase/classicCase.png") no-repeat center;
  text-align: center;
}

.case_title img {
  margin-top: 8px;
}

.case_title p {
  color: #434242;
  height: 45px;
  line-height: 45px;
  font-size: 34px;
  font-weight: bold;
}

.caseList {
  width: 100%;
  font-size: 20px;
  text-align: center;
}

.caseList li {
  float: left;
  width: 382px;
  margin-bottom: 27px;
}

.caseList li img {
  transition: transform 0.5s;
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.caseList li:nth-child(3n -1),
.caseList li:nth-child(3n) {
  margin-left: 27px;
}

.caseList a {
  display: block;
  text-decoration: none;
  color: #434242;
}

.caseList p {
  margin-top: 20px;
  height: 28px;
}

.caseList li:hover img {
  transform: translateY(-20px);
}

.pageList {
  display: none;
}

.casePage {
  float: right;
  overflow: hidden;
  margin-top: 34px;
  margin-bottom: 66px;
}

.casePage li {
  float: left;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  background-color: #eee;
  color: #434242;
  border-radius: 20px;
  margin-left: 10px;
  cursor: pointer;
}

li.curPage,
.casePage li:hover {
  background-color: #0a4998;
  color: #fff;
}

.show {
  display: block;
}