.page.case {
  min-width: 1720px;
  min-height: 100vh;
}

.case-con {
  padding-top: 138px;
  margin: 0 auto;
  width: 1718px;
}

.case-menu {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 670px;
}
.case-menu li {
  width: 94px;
  height: 27px;
  line-height: 27px;
  text-align: center;
  font-size: 18px;
  font-family: Source Han Sans CN;
  font-weight: bold;
  color: #51D7FD;
  cursor: pointer;
  transition: all .4s;
}
.case-menu li:hover,
.case-menu li.active {
  background-color: rgba(102, 212, 255, .43);
  border-radius: 0px 10px 0px 10px;
  color: #FFFFFF;
}

.case-list {
  margin-top: 30px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}
.case-list li {
  margin-right: 8px;
  display: flex;
  justify-content: space-between;
  padding-top: 28px;
  -webkit-transition: all .2s linear;
  transition: all .2s linear;
  margin-bottom: 12px;
  width: 334px;
  height: 191px;
  background-color: #4BA9F0;
  background: url(https://fftu.oss-accelerate.aliyuncs.com/src/src_sq/images/demo/case-bg.png) no-repeat;
  background-size: cover;
  cursor: pointer;
}
.case-list li:hover {
  z-index: 2;
  -webkit-box-shadow: 0 15px 30px rgb(0 0 0 / 30%);
  box-shadow: 0 15px 30px rgb(0 0 0 / 30%);
  -webkit-transform: translate3d(0,-2px,0);
  transform: translate3d(0,-2px,0);
}
.case-list li .left {
  margin-left: 18px;
  padding-top: 10px;
  width: 130px;

  font-family: Source Han Sans CN;
  font-size: 14px;
  font-weight: 500;
  line-height: 100%;
  color: #FFFFFF;
}
.case-list li .left .tip {
  display: inline-block;
  padding-bottom: 10px;
  border-bottom: 4px solid #F87AAA;
}
.case-list li .left .tit {
  margin-top: 20px;
  font-size: 18px;
  font-family: bold;
  line-height: 1.2;
}
.case-list li .left .desc {
  margin-top: 16px;
  font-size: 12px;
}
.case-list li .right {
  margin-right: 11px;
  margin-top: 4px;
  width: 143px;
}

.paging {
  margin-top: 40px;
}
.paging,
.paging .paging-list {
  display: flex;
  justify-content: center;
  align-items: center;
}
.paging .paging-prev,
.paging .paging-next,
.paging .paging-list li {
  width: 34px;
  height: 34px;
  line-height: 34px;
  background: #FFFFFF;
  color: #FF83A8;
  text-align: center;
  font-size: 25px;
  font-family: Source Han Sans CN;
  font-weight: bold;
  cursor: pointer;
} 
.paging-prev{
  margin-right: 10px;
}
.paging .paging-list li {
  margin-right: 10px;
}

.paging .paging-prev:hover,
.paging .paging-next:hover,
.paging .paging-list li:hover,
.paging .paging-list li.active {
  color: #FFFFFF;
  background-color: #FF83A8;
}