.cer {
    clear: both;
}

/*************************产品分类**************************/
.cpfld {
    position: relative;
    width: 100%;
    background-color: #33486c;
    padding-bottom: 20px;
}

.cpfld2 {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
}

.msdjl {
    width: 100%;
    height: 1px;
    margin-top: 79px;
}

.cpfld::after {
    position: absolute;
    left: 0;
    bottom: 10px;
    content: '';
    width: 100%;
    height: 1px;
    background-color: #fff;

}

.cpfld ul {
    display: flex;
    width: 1200px;
    margin: 0 auto;
}

.cpfld ul li {
    flex: 1;

}

.cpfld ul li a {
    display: flex;
    flex-direction: row;
    align-items: center;
    color: #fff;
}

.cpfld ul .xz a {
    color: #68a6ff;
}

.cpfld ul li .bjtp {
    position: relative;
    width: 60px;
    height: 60px;
    transition: all 0.3s;
}

.cpfld ul li:nth-child(1) .bjtp {
    background: url(../img/i20.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(1):hover .bjtp {
    background: url(../img/i19.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(1):hover p {
    color: #68a6ff;
}

.cpfld ul li:nth-child(1):hover .bjtp::after {
    background-color: #68a6ff;
}

.cpfld ul .xz:nth-child(1) .bjtp {
    background: url(../img/i19.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(2) .bjtp {
    background: url(../img/i22.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(2):hover .bjtp {
    background: url(../img/i21.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(2):hover p {
    color: #68a6ff;
}

.cpfld ul li:nth-child(2):hover .bjtp::after {
    background-color: #68a6ff;
}

.cpfld ul .xz:nth-child(2) .bjtp {
    background: url(../img/i21.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(3) .bjtp {
    background: url(../img/i15.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(3):hover .bjtp {
    background: url(../img/i14.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li:nth-child(3):hover p {
    color: #68a6ff;
}

.cpfld ul li:nth-child(3):hover .bjtp::after {
    background-color: #68a6ff;
}

.cpfld ul .xz:nth-child(3) .bjtp {
    background: url(../img/i14.png) no-repeat;
    background-size: 100% 100%;
}

.cpfld ul li .bjtp::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: #001a47;
    border: 1px solid #fff;
    border-radius: 6px;
    z-index: 30;
    transition: all 0.3s;
}

.cpfld ul .xz .bjtp::after {
    background-color: #68a6ff;
}

.cpfld ul li .bjtp img {
    width: 100%;
}

.cpfld ul li P {
    transition: all 0.3s;
    margin-left: 5px;
}

/**************************核心优势**************************/
.hxys {
    width: 1200px;
    margin: 60px auto;
}

.hxys .tbbt {
    display: flex;
    align-items: center;
    width: 100%;
}

.hxys .tbbt span {
    width: 60px;
    height: 60px;
    background: url(../img/i23.png) no-repeat;
    background-size: 100% 100%;
    margin-right: 10px;
}

.hxys .tbbt .jld {
    position: relative;
    width: 100%;
    border-bottom: 1px solid #001A47;
    padding-bottom: 14px;
}

.jld::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 6px;
    height: 6px;
    border: 1px solid #001A47;
    background-color: #fff;
    border-radius: 6px;
}

.jld::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: -4px;
    width: 6px;
    height: 6px;
    border: 1px solid #001A47;
    background-color: #fff;
    border-radius: 6px;
}

.hxys .tbbt .jld h5 {
    font-size: 16px;
    color: #333333;
}

.hxys .tbbt .jld p {
    font-size: 14px;
    color: #808080;
}

.hxys .lubs div:nth-child(1) {
    float: left;
    width: 5%;
}

.hxys .lubs .tpd {
    float: right;
    width: 95%;
}

.hxys .lubs .tpd img {
    width: 100%;
    margin-top: 20px;
}

/**************************专利优势*****************************/
.zlys {
    width: 100%;
    background: url(../upluad/p19.jpg) no-repeat;
    background-size: 100% 100%;
    padding: 50px 0;
    background-attachment: fixed;
}

.zlys h2 {
    width: 130px;
    position: relative;
    font-size: 20px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
}

.zlys h2::before {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    content: '';
    width: 13px;
    height: 1px;
    background-color: #fff;
}

.zlys h2::after {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    content: '';
    width: 13px;
    height: 1px;
    background-color: #fff;
}

.zlys .lbt {
    width: 1200px;
    margin: 0 auto;
}

.zlys .lbt .swiper .wyzkd {
    width: 100%;
    padding: 30px 0 20px 0;
}

.zlys .lbt .swiper .wyzkd .wzhb {
    width: 80%;
    margin: 0 auto;
    overflow: hidden;
}

.zlys .lbt .swiper .wyzkd .wzhb img {
    width: 100%;
}

.zlys .lbt .swiper .wyzkd p {
    font-size: 20px;
    color: #797979;
    margin-top: 10px;
}

/**************************案例业绩*****************************/
.anliyj {
    width: 1200px;
    margin: 0 auto;
    padding: 50px 0;
}

.anliyj .tbbt {
    display: flex;
    align-items: center;
    width: 100%;
}

.anliyj .tbbt span {
    width: 60px;
    height: 60px;
    background: url(../img/i24.png) no-repeat;
    background-size: 100% 100%;
    margin-right: 10px;
}

.anliyj .tbbt .jld {
    position: relative;
    width: 100%;
    border-bottom: 1px solid #001A47;
    padding-bottom: 14px;
}

.jld::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 6px;
    height: 6px;
    border: 1px solid #001A47;
    background-color: #fff;
    border-radius: 6px;
}

.jld::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: -4px;
    width: 6px;
    height: 6px;
    border: 1px solid #001A47;
    background-color: #fff;
    border-radius: 6px;
}

.anliyj .tbbt .jld h5 {
    font-size: 16px;
    color: #333333;
}

.anliyj .tbbt .jld p {
    font-size: 14px;
    color: #808080;
}

.anliyj .alyj {
    width: 100%;
    margin-top: 30px;
}

.anliyj .alyj ul {
    width: 100%;
}

.anliyj .alyj ul li {
    float: left;
    width: 32%;
    margin-right: 1.5%;
    margin-bottom: 20px;
}

.anliyj .alyj ul li:nth-child(3n) {
    margin-right: 0%;
}

.anliyj .alyj ul li .wzdt {
    width: 100%;    height: 15.5rem;
    overflow: hidden;
}

.anliyj .alyj ul li .wzdt img {
    width: 100%;height: 100%;
    transition: all 0.3s;
}

.anliyj .alyj ul li:hover .wzdt img {
    transform: scale(1.2);
}

.anliyj .alyj ul li .wzd {
    width: 100%;
    margin-top: 20px;
    border-bottom: 1px solid #333;
}

.anliyj .alyj ul li .wzd .wzbt {
    font-size: 20px;
    color: #fff;
    padding: 8px 0;
    text-align: center;
    background-color: #00215D;
    white-space: nowrap; 
    overflow: hidden;
  text-overflow:ellipsis;
}

.anliyj .alyj ul li .wzd p {
    font-size: 19px;
    color: #5A5A5A;
    padding: 20px 0;
}
/***********************后加的证书***********************/
.zshud{
    width: 1200px;
    margin: 2% auto;
}
.zshud ul{
    width: 100%;
}
.zshud ul li{
    float: left;
    width: 31.7%;
    background-color: #fff;
    padding: 30px 0 20px 0;
    margin-right: 2.4%;
}
.zshud ul li:last-child{
    margin-right: 0;
}
.zshud ul li .cptp{
    width: 80%;
    margin: 0 auto;
}
.zshud ul li .cptp img{
    width: 100%;
}
.zshud ul li p{
    font-size: 20px;
    color: #797979;
    margin-top: 10px;
    text-align: center;
}
@media screen and (max-width: 768px) {

    /******************************/
    .headr h2 {
        display: none;
    }

    .cpfld ul {
        width: 100%;
    }

    .cpfld ul li a {
        flex-direction: column;
    }

    .cpfld ul li .bjtp {
        width: 35px;
        height: 35px;
    }

    .cpfld ul li P {
        margin: 0;
        font-size: 12px;
    }

    .cpfld ul li .bjtp::after {
        bottom: -80%;
    }

    .msdjl {
        padding-top: 79px;
    }

    .msdj2 {
        margin-top: 0;
        background-color: #f6f6f6;
    }

    /********************************************/
    .hxys {
        width: 96%;
        margin: 8% auto;
    }

    .hxys .tbbt span {
        display: none;
    }

    .hxys .tbbt .jld h5 {
        font-size: 16px;
    }

    .hxys .tbbt .jld p {
        font-size: 12px;
    }

    .hxys .lubs div:nth-child(1) {
        display: none;
    }

    .hxys .lubs .tpd {
        width: 100%;
    }

    .hxys .lubs .tpd img {
        margin-top: 4%;
    }

    /******************************************************/
    .zlys .lbt {
        width: 96%;
        margin: 0 auto;
    }

    .zlys {
        padding: 8% 0;
    }

    .zlys .lbt .swiper .wyzkd p {
        font-size: 12px;
    }

    /*********************************************************/
    .anliyj {
        width: 96%;
        margin: 0 auto;
        padding: 8% 0;
    }

    .anliyj .tbbt span {
        display: none;
    }

    .anliyj .tbbt .jld h5 {
        font-size: 16px;
    }

    .anliyj .tbbt .jld p {
        font-size: 12px;
    }

    .anliyj .alyj ul li {
        width: 49%;
        margin-right: 1%;
    }
.anliyj .alyj ul li .wzdt{
height: 7rem;
}

    .anliyj .alyj ul li:nth-child(3n) {
        margin-right: 1% !important;
    }

    .anliyj .alyj ul li:first-child(2n) {
        margin-right: 0%;
    }

    .anliyj .alyj ul li .wzd .wzbt {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    .anliyj .alyj ul li .wzd p {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 5;
        overflow: hidden;
    }
    .sjnav2{
        background-color: #fff;
        box-shadow: 0 5px 5px -4px rgba(0, 0, 0, .5)
    }
    .zshud{
        display: none;
    }
}