.topBg img {
  display: block;
  width: 100%;
  height: auto;
}

.case-list {
  width: 1200px;
  margin: 0 auto;
  margin-top: 40px;
}

.case-list .row {
  margin-left: -7px;
  margin-right: -7px;
}

.case-list .row>div {
  padding-right: 7px;
  padding-left: 7px;
}

.case-list .case-item {
  box-shadow: 0px 2px 20px 0px rgba(0, 68, 150, 0.14);
  margin-bottom: 20px;
}

.case-list .case-item:hover .case-btn {
  border-color: #6dacff;
  color: #307fff;
}

.case-list .case-item:hover .case-btn .img-blue {
  display: block;
}

.case-list .case-item:hover .case-btn .img-gray {
  display: none;
}

.case-list .case-item .image {
  display: block;
  width: 100%;
  height: 170px;
}

.case-list .case-item .case-content {
  padding: 18px 16px;
}

.case-list .case-item .case-content .title {
  height: 16px;
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  line-height: 16px;
  margin-bottom: 17px;
}

.case-list .case-item .case-content .sub-title {
  height: 48px;
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 24px;
  margin-bottom: 21px;
}

.case-list .case-item .case-btn {
  width: 76px;
  height: 32px;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid #dadada;
  font-size: 14px;
  color: #999999;
  justify-content: center;
  transition: all 0.3s;
}

.case-list .case-item .case-btn img {
  width: 10px;
  height: 12px;
  margin-left: 4px;
}

.case-list .case-item .case-btn .img-blue {
  display: none;
}

.page {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
  margin-top: 40px;
}

.page .pageUp,
.page .nextPage {
  width: 106px;
  height: 46px;
  border: 1px solid #c5cfe7;
  display: flex;
  align-items: center;
}

.page .pageUp>div,
.page .nextPage>div {
  color: #7184b0;
}

.page .pageUp>div:nth-child(1),
.page .nextPage>div:nth-child(1) {
  height: 12px;
  width: 16px;
  background-size: 16px 12px !important;
  margin-left: 18px;
  margin-right: 12px;
}

.page .pageUp>div:nth-child(2),
.page .nextPage>div:nth-child(2) {
  height: 14px;
  font-size: 14px;
  line-height: 14px;
}

.page .pageUp {
  margin-right: 10px;
}

.page .pageUp>div:nth-child(1) {
  background: url('../../imgs/comm/leftAsh.png');
}

.page .pageUp:hover {
  border: 1px solid #6dacff;
}

.page .pageUp:hover>div {
  color: #6dacff;
}

.page .pageUp:hover>div:nth-child(1) {
  background: url('../../imgs/comm/leftblue.png');
}

.page .nextPage>div:nth-child(1) {
  background: url('../../imgs/comm/rightAsh.png');
}

.page .nextPage:hover {
  border: 1px solid #6dacff;
}

.page .nextPage:hover>div {
  color: #6dacff;
}

.page .nextPage:hover>div:nth-child(1) {
  background: url('../../imgs/comm/rightblue.png');
}

.page .pageNumber {
  display: flex;
}

.page .pageNumber .page-num {
  width: 46px;
  height: 46px;
  border: 1px solid #c5cfe7;
  line-height: 46px;
  text-align: center;
  color: #c5cfe7 !important;
  margin-right: 10px;
}

.page .pageNumber .page-num-current {
  color: #307fff !important;
  border: 1px solid #6dacff;
}

.page .pageNumber .page-num:hover {
  color: #307fff !important;
  border: 1px solid #6dacff;
}