.introduction-wrapper{padding-bottom:80px;background:#f5f5f5}.introduction-wrapper .head-banner{height:220px;line-height:220px;text-align:center;color:#fff;font-size:32px;background:url(../../static/img/page-banner.db1cad2d.png) no-repeat 50%/cover}.introduction-wrapper .center-con{display:-webkit-box;display:-ms-flexbox;display:flex;width:1240px;margin:0 auto;min-height:600px;margin-top:30px;background:#fff}.introduction-wrapper .center-con .left-nav{width:220px;-webkit-box-sizing:border-box;box-sizing:border-box;border-right:1px solid #e9ebf0;font-family:Quotes,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}.introduction-wrapper .center-con .nav-title{padding:16px;font-size:16px;color:#02419a;cursor:pointer}.introduction-wrapper .center-con .active{background:#02419a;color:#fff}.introduction-wrapper .right-con{width:calc(100% - 240px);margin-left:20px}.introduction-wrapper .right-con .con-title{width:100%;height:40px;border-bottom:2px solid #e9ebf0}.introduction-wrapper .right-con .con-title .head-top-text{display:inline-block;line-height:40px;font-size:18px;font-weight:500;border-bottom:2px solid #02419a}.introduction-wrapper .right-con .text-content{padding:20px}.introduction-wrapper .right-con .text-title{font-size:24px;font-weight:700;text-align:center}.introduction-wrapper .right-con .text-con{margin-top:20px;line-height:22px}