.case .case-mian{box-sizing: border-box;padding: 55px 12.5% 90px 12.5%;}
.case .case-mian .case-list{display: flex;flex-wrap: wrap;align-items: center;margin-top: 60px;}
.case .case-mian .case-list a{width: 32.4%;margin-right: 0.95%;}
.case .case-mian .case-list a:nth-child(3n){margin-right: 0;}
.case .case-mian .case-item{width: 100%;margin-bottom: 20px;background: #FFFFFF;box-shadow: 0px 2px 10px 0px rgba(52,59,69,0.1);border-radius: 10px;}
.case .case-mian .case-tu{overflow: hidden;height: 351px;background: #F5F6F7;border-radius: 10px 10px 0px 0px;width: 100%;display: flex;align-items: center;justify-content: center;box-sizing: border-box;padding: 0 98px;}
.case .case-mian .case-tu img{width: 100%;height: auto;}
.case .case-mian .case-info{width: 100%;height: 75px;box-sizing: border-box;padding: 0 20px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;line-height: 75px;font-size: 24px;
font-weight: bold;color: #333333;letter-spacing: 2px;}