body {
                        background: #fff;
                    }
                    
                    .rl-nrleft-con .conten{
                        display: none;
                    }
                    .rl-nrleft-con:nth-child(1) .conten{
                        display: block;
                    }
                    
                    .box {
                        width: 100%;
                        box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.13);
                    }
                    
                    .pro-nav {
                        width: 100%;
                        max-width: 1440px;
                        margin: auto;
                    }
                    
                    .pro-nav p {
                        line-height: 61px;
                        font-size: 16px;
                        color: #999999;
                    }
                    
                    .pro-nav p span a {
                        line-height: 61px;
                        font-size: 16px;
                        color: #999999;
                    }
                    
                    .rl-nr {
                        width: 100%;
                        max-width: 1440px;
                        margin: auto;
                        display: flex;
                        justify-content: space-between;
                        align-items: flex-start;
                    }
                    
                    .rl-title {
                        width: 100%;
                        max-width: 1440px;
                        margin: auto;
                    }
                    
                    .rl-title h3 {
                        position: relative;
                        font-size: 36px;
                        line-height: 24px;
                        letter-spacing: 0px;
                        color: #313131;
                        font-weight: 600;
                        margin-top: 8%;
                    }
                    
                    .rl-title h3::before {
                        content: "";
                        width: 104px;
                        height: 13px;
                        background-color: #3d7ad7;
                        position: absolute;
                        bottom: -54%;
                        left: 2.5%;
                    }
                    
                    .rl-title span {
                        position: relative;
                    }
                    
                    .rl-title h6 {
                        margin-top: 19px;
                        font-size: 18px;
                        color: #898989;
                    }
                    
                    .rl-nrleft {
                        padding: 61px 88px 75px 59px;
                        background-color: #f7f7f7;
                        margin-top: 3.5%;
                        width: 63%;
                    }
                    
                    .rl-nrleft .rl-tit {
                        display: flex;
                        justify-content: space-between;
                        border-bottom: 1px solid #ececec;
                    }
                    
                    .rl-tit li {
                        font-size: 22px !important;
                        line-height: 77px !important;
                        color: #666666 !important;
                    }
                    .rl-tit .ys li:nth-child(1){
                        display:none;
                    }
                    .rl-tit .ys li:nth-child(2){
                        font-size: 22px !important;
                        color: #5c8dc2;
                        display:block;
                    }
                    
                    .rl-tit a li:nth-child(2) {
                        font-size: 16px !important;
                        line-height: 77px !important;
                        color: #999999 !important;
                        display: none;
                        color: #5c8dc2 !important;
                    }
                    
                    .conten h5 {
                        font-size: 16px;
                        line-height: 77px;
                        letter-spacing: 0px;
                        color: #00428e;
                    }
                    
                    .conten ul li {
                        font-size: 14px;
                        line-height: 30px;
                        color: #333333;
                    }
                    
                    .conten p {
                        font-size: 16px;
                        /*line-height: 50px;*/
                        color: #00428e;
                        margin-top:20px;
                    }
                    /* 左边结束 */
                    /* 右边开始 */
                    
                    .rl-nrright {
                        width: 33%;
                        margin-top: 51px;
                        padding: 3%;
                        background: #f7f7f7;
                        height: 571px;
                    }
                    
                    .rl-nrright h4 {
                        font-size: 30px;
                        line-height: 28px;
                        letter-spacing: 1px;
                        color: #333333;
                        font-weight: 600;
                    }
                    
                    .suo {
                        margin-top: 38px;
                    }
                    
                    .suo img {
                        margin-right: 10px;
                    }
                    
                    .suo span {
                        font-size: 16px;
                        line-height: 28px;
                        letter-spacing: 1px;
                        color: #999999;
                    }
                    
                    .rl-nrright form {
                        width: 100%;
                        margin-top: 26px;
                    }
                    
                    .rl-nrright form input {
                        width: 100%;
                        height: 50px;
                        margin-top: 13px;
                        text-indent: 22px;
                    }
                    
                    .ljtd {
                        width: 100%;
                        height: 50px;
                        text-align: center;
                        line-height: 50px;
                        background-color: #305695;
                        color: #ffffff;
                        margin-top: 51px;
                    }
                    
                    footer {
                        margin-top: 80px;
                    }
                    
                    @media (max-width:1560px) {}
                    
                    @media (max-width:1440px) {
                        .pro-nav{
                            padding: 0 3%;
                        }
                        .rl-title {
                            padding: 0 4%;
                        }
                        .rl-nr {
                            padding: 0 4%;
                        }
                    }
                    
                    @media (max-width:1199px) {
                        .rl-nr {
                            display: flex;
                            flex-wrap: wrap;
                        }
                        .rl-nrleft {
                            width: 100%;
                        }
                        .rl-nrright {
                            width: 100%;
                        }
                    }
                    
                    @media (max-width:990px) {}
                    
                    @media (max-width:767px) {
                        .pro-nav p{
                            font-size: 14px;
                        }
                        .pro-nav p span a{
                            font-size: 14px;
                        }
                        .rl-nr{
                            padding: 0 6.5%;
                        }
                        .rl-title h3 {
                            padding: 0;
                            font-size: 26px;
                            text-align: center;
                        }
                        .rl-nrleft {
                            padding: 5%;
                            margin-top: 7%;
                        }
                        .rl-title h3::before {
                            display: none;
                        }
                        .rl-title h6 {
                            margin-top: 3%;
                            font-size: 14px;
                            text-align: center;
                            color: #898989;
                        }
                        .rl-tit li {
                            font-size: 18px !important;
                        }
                        .rl-nrright h4 {
                            font-size: 24px;
                            text-align: center;
                            margin-top: 6%;
                        }
                        .suo {
                            margin-top: 7%;
                            text-align: center;
                        }
                        .rl-tit .ys li:nth-child(2){
                            font-size: 18px !important;
                        }
                    }