.navm {
    width: 1200px;
    margin: 0 auto;
}

.map-dile {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 15px;
    line-height: 40px;
    font-size: 16px;
    font-weight: 600;
    margin-top: 40px;
}

.map-dile ul li {
    width: 33%;
    text-align: center;
    float: left;
}

.mapdd-dile ul li {
    width: 30%;
    text-align: center;
    float: left;
    margin-left: 3%;
    border: 1px solid #5F5D5D;
    border-radius: 15px;
    height: 380px;
    padding: 10px
}

.mapdd-dile ul {
    overflow: hidden;
    margin-left: -2%;
}

.map-dile ul {
    overflow: hidden;
}

.mapdd-dile {
    margin-top: 40px;
}

.datum-list li {
    float: left;
    width: 50%;
}

.datum-list li p a {
    color: #118899;
}

.datum-list {
    overflow: hidden;
}

.nvam-box {
    border: 1px solid #eee;
    box-shadow: 0px 2px 16px 3px rgb(95, 93, 93);
    border-radius: 15px;
    line-height: 40px;
    font-size: 16px;
}

.mt40 {
    margin-top: 40px;
}

.module-label {
    margin: 0 auto;
    display: block;
    font-family: '微软雅黑';
    font-size: 35px;
    font-weight: 600;
    color: #fff;
    background: #F49400;
    padding: 10px 0px;
    width: 250px;
    text-align: center;
}

.navigation-btn {
    position: fixed;
    top: 40%;
    right: 8%;
}

.navigation-btn a {
    background-color: #ef0000;
    color: #fff;
    font-size: 30px;
    width: 53px;
    display: inline-block;
    padding: 5px 10px;
    text-align: center;
    transition: .5s;
}

.navlogo {
    display: block
}

.navlogo-m {
    display: none
}

.module-label.module-label-m {
    font-size: 25px;
    width: 390px;
}

.nvam-box-box {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 15px;
    line-height: 40px;
    font-size: 16px;
    margin-top: 40px;
    margin-bottom: 30px;
}

@media (max-width: 760px) {
    .navm {
        width: 100%;
        margin: 0 auto 1rem;
        padding: 0 5px;
    }

    .navlogo-m {
        display: block;
    }

    .navlogo {
        display: none
    }

    .mapdd-dile ul li {
        width: 97%;
        margin-bottom: 10px;
        line-height: 1.1rem;
    }

    .navigation-btn {
        display: none;
    }

    .module-label.module-label-m {
        width: 90%;
        font-size: 1rem
    }

    .datum-list li {
        width: 100%;
        line-height: 1.2rem;
    }

    .datum-list {
        margin: 1rem 0;
    }

    .module-label {
        width: 9rem;
        font-size: 1rem;
        padding: 0;
    }

    .nvam-box {
        line-height: 1.5rem;
    }

    .nvam-box-box {
        line-height: 1.5rem;
    }
}

@media (min-width: 760px) {
    .navm {
        width: 100%;
        margin: 0 auto 1rem;
        padding: 0 5px;
    }

    .navlogo-m {
        display: block;
    }

    .navlogo {
        display: none
    }

    .mapdd-dile ul li {
        width: 97%;
        margin-bottom: 10px;
        line-height: 1.1rem;
    }

    .navigation-btn {
        display: none;
    }

    .module-label.module-label-m {
        width: 90%;
        font-size: 1rem
    }

    .datum-list li {
        width: 100%;
        line-height: 1.2rem;
    }

    .datum-list {
        margin: 1rem 0;
    }

    .module-label {
        width: 9rem;
        font-size: 1rem;
        padding: 0;
    }

    .nvam-box {
        line-height: 1.5rem;
    }

    .nvam-box-box {
        line-height: 1.5rem;
    }

    .foot {
        width: 100%;
    }
}

@media (min-width: 1200px) {
    .navm {
        width: 1200px;
        margin: 0 auto;
    }

    .map-dile {
        border: 1px solid #eee;
        padding: 15px;
        border-radius: 15px;
        line-height: 40px;
        font-size: 16px;
        font-weight: 600;
        margin-top: 40px;
    }

    .map-dile ul li {
        width: 33%;
        text-align: center;
        float: left;
    }

    .mapdd-dile ul li {
        width: 30%;
        text-align: center;
        float: left;
        margin-left: 3%;
        border: 1px solid #5F5D5D;
        border-radius: 15px;
        height: 380px;
        padding: 10px;
        line-height: 25px;
    }

    .mapdd-dile ul {
        overflow: hidden;
        margin-left: -2%;
    }

    .map-dile ul {
        overflow: hidden;
    }

    .mapdd-dile {
        margin-top: 40px;
    }

    .datum-list li {
        float: left;
        width: 50%;
    }

    .datum-list {
        overflow: hidden;
    }

    .nvam-box {
        border: 1px solid #eee;
        box-shadow: 0px 2px 16px 3px rgb(95, 93, 93);
        border-radius: 15px;
        line-height: 40px;
        font-size: 16px;
    }

    .mt40 {
        margin-top: 40px;
    }

    .module-label {
        margin: 0 auto;
        display: block;
        font-family: '微软雅黑';
        font-size: 35px;
        font-weight: 600;
        color: #fff;
        background: #007180;
        padding: 10px 0px;
        width: 250px;
        text-align: center;
    }

    .navigation-btn {
        position: fixed;
        top: 40%;
        right: 8%;
    }

    .navigation-btn a {
        background-color: #ef0000;
        color: #fff;
        font-size: 30px;
        width: 53px;
        display: inline-block;
        padding: 5px 10px;
        text-align: center;
    }

    .navlogo {
        display: block
    }

    .navlogo-m {
        display: none
    }

    .module-label.module-label-m {
        font-size: 20px;
        width: 360px;
    }

    .nvam-box-box {
        border: 1px solid #eee;
        padding: 15px;
        border-radius: 15px;
        line-height: 40px;
        font-size: 16px;
        margin-top: 40px;
        margin-bottom: 30px;
    }

    .navigation-btn {
        display: block;
    }

    .navigation-btn a:hover {
        color: #fff;
        box-shadow: 5px 5px 0px 0px rgba(128, 125, 125, 0.39);
    }
}

.border-line {
    border: 1px solid #118899;
}

.border-line.on {
    border: 1px solid #ef0000;
}


.vide_box h3 {
    font-size: 0.75rem;
    color: #333;
    position: relative;
    margin-top: 10px;
    text-align: left;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.vide_box .video_box {
    width: 500px;
    position: relative;
    border-radius: 13px;
    -webkit-border-radius: 13px;
    -moz-border-radius: 13px;
    -ms-border-radius: 13px;
    -o-border-radius: 13px;
    float: left;
    margin: 15px 30px;
    text-align: center;
    font-size: 18px;
}

.vide_box .video_box video {
    border: 1px solid #ddd;
    border-radius: 13px;
    -webkit-border-radius: 13px;
    -moz-border-radius: 13px;
    -ms-border-radius: 13px;
    -o-border-radius: 13px;
}
.txtLink_card {
    width: 48%;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    margin:  10px;
    padding: 15px;
    border: 1px solid #ddd;
    box-sizing: border-box;
    position: relative;
    z-index: 101;
    float: left;
    
}
.txtLink_card a{
    display: block;
    line-height: 20px;
    margin-top: 20px;
    color: #118899;
}
.txtLink_card a:hover{
    text-decoration: underline;
    color: #118899;
}
.nvam-box-box p{
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 15px;
}   
.txtLink_card h3{
    font-size: 20px;
    
}