.first_frame {
    background: #ffffff;
    padding: 85px 0 75px;
}

.first_content {
    margin: 0 auto;
}

.first_left {

    margin-left: 0;
}

.first_left .title {

    text-align: left;
    font-size: 40px;
    color: #333333;
    line-height: 40px;
    margin-top: 50px;
}

.first_left .intro {

    text-align: justify;
    font-size: 16px;
    color: #333333;


    line-height: 180%;
    margin-top: 40px;
    margin-bottom: 30px;
}

.first_right {

    text-align: right;
    margin-right: 0;
}

.first_right img {
    width: 100%;
    margin: 0;
    border: 0;
    padding: 0;
}

.second_frame {

    background: #f1f1f5;
    padding: 65px 0 80px;
}

.second_content {
    width: 100%;
}

.second_title {

    margin: 0 auto 30px;
    color: #333333;
    text-align: center;
    font-size: 40px;

    line-height: 40px;
}

.second_list {
    width: 100%;
    margin: 0 auto;
}

.second_list .group {
    width: 20%;
    float: left;
    margin-top: 20px;
    display: block;
}

.second_list .group img {
    margin: 0 auto;
    display: block;
}

.second_list .group p {
    width: 100%;

    line-height: 25px;
    text-align: center;
    padding: 8px 0;
    display: block;
}

.third_frame {
    width: 100%;

    background: #ffffff;
    padding: 60px 0;
}

.third_content {

}

.third_title {

    margin: 0 auto 25px;
    color: #333333;
    text-align: center;
    font-size: 40px;

    line-height: 40px;
}

.third_content p {

    margin: 0 auto 30px;
    text-align: center;
    line-height: 180%;


    color: #333333;
    font-size: 16px;
}

.third_content_frame {
    margin: 0 auto;
}

.third_selected {

    float: left;
    border: 1px solid #e3e2e5;
    padding: 15px;

    overflow: hidden;
    cursor: pointer;
    margin-top: 30px;
    margin-left: 0;
}

.third_selected:hover {
    border: 1px solid #2b50f0;
}

.third_selected .selected_title {

    overflow: hidden;
    margin: 0 auto;
    padding: 5px 0 15px;
}

.third_selected .selected_title img {

    padding: 0 8px;
    float: left;
    display: block;
    margin-left: 0;
}

.third_selected .selected_title span {

    font-size: 18px;
    color: #333333;
    line-height: 25px;
    padding: 10px 14px;
    float: left;
    display: block;
    margin-left: 0;
}

.third_selected p {

    text-align: justify;
    color: #777777;
    font-size: 14px;
    line-height: 200%;
    padding: 25px 0;
    margin: 0 auto;
}

.third_selected .long_line {

    border-bottom: 1px solid #e3e2e5;
    margin: 0 auto;
}

.third_unselected {

    float: left;
    border: 1px solid #e3e2e5;
    padding: 15px;

    overflow: hidden;
    cursor: pointer;
    margin-top: 30px;
    margin-left: 0;
}

.third_unselected:hover {
    border: 1px solid #2b50f0;
}

.third_unselected .unselected_title {

    margin: 0 auto;
    padding: 25px 0 15px;
}

.third_unselected .unselected_title img {

    display: block;
    padding: 0;
    border: 0;
    margin: 0 auto;
}

.third_unselected .unselected_title span {

    font-size: 18px;
    color: #333333;
    line-height: 25px;
    padding: 10px 0;
    margin: 0 auto;
    display: block;
    text-align: center;
}

.third_unselected p {

    text-align: justify;
    color: #777777;
    font-size: 14px;
    line-height: 200%;
    padding: 25px 0;
    margin: 0 auto;
}

.third_unselected .short_line {

    border-bottom: 1px solid #e3e2e5;
    margin: 0 auto;
}

.fourth_frame {

    background: #f1f1f5;
    padding: 60px 0;
}

.fourth_content {

    margin: 0 auto;
}

.fourth_title {

    margin: 0 auto 25px;
    color: #333333;
    text-align: center;
    font-size: 40px;

}

.fourth_picture_list {

    margin: 70px auto 0;
}

.no_content_img {
    float: left;
    border: 1px solid #d1d1d1;
    margin-bottom: 30px;
    cursor: pointer;
    padding: 40px;
    position: relative;
}



.no_content_img img.show_bigimg, .no_content_img_last img.show_bigimg {

    margin: 0;
    border: 0;
    padding: 0;
}
.no_content_img:hover .show_qrcode{
    display: block;
}
.show_qrcode {
    border: 1px solid #d1d1d1;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;

    z-index: 998;
    line-height: 150px;
    color: #ffffff;
    font-size: 18px;
    text-align: center;
}

.show_qrcode img {

    padding: 110.5px 0;
    margin: 0;
    border: 0;
}

.empty_content {

    margin: 0 auto;
    text-align: center;
    font-size: 20px;
    color: #666666;
}

.shade_pop_up {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    line-height: 100%;
    color: #ffffff;
    font-size: 18px;
    text-align: center;
}

.shade_pop_up p {
    width: 100%;

    line-height: 30px;
    margin: 40% auto;
}
.video {
   max-width: 100%;

}
/*小程序*/
.xcxtop{
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0;
}
.xcxtop .n_banner {
    background: url(../image/xcxtop.jpg) center no-repeat;
    background-size: cover;
    height: 80vh;
}
.xcxtop .n_banner:after{
    background:none;
}
.xcxtitle{
    position: absolute;
    top: 50%;
    padding: 0 10%;
    transform: translateY(-50%);
}
.xcxtitle h3{
    color: #fff;
    font-size: 40px;
    margin-bottom: 20px;
}
.xcxtitle p{
    color: #fff;
    max-width: 560px;
    font-size: 20px;
}
.xcx{
    overflow:hidden;
    margin-top: 80vh;
    background-color: #fff;
    position: relative;

}
@media (max-width: 767px){
    .second_frame{
        margin: 65px 0;
    }
    .second_list .group{
        width: 50%;
    }
    .xcxtitle{
        top: 60%;
        padding: 0 8%;
    }
    .xcxtitle h3{

        font-size: 24px;
        margin-bottom: 5px;
    }
    .banner{
        background-color: rgba(0,0,0,.8);
    }
    .banner img{
        opacity: 0.6;
    }
    .xcxtitle p{

        font-size: 14px;
        font-weight: 400;
    }
    .first_frame{
        padding:10px 0 65px;
    }
}