.procduct {
    padding-bottom: 114px;
    margin-top: 50px
}

@media (max-width: 780px) {
    .page-header p {
        font-size: 14px!important;
        line-height: 20px!important;
    }
    #introdu_img {
        padding: 0!important
    }
    /* .active .thumbnail {
        height: 417px!important
    }
    .active .thumbnail img {
        width: 100%!important;
        height: 100%!important
    } */
    .first .thumbnail {
        height: 160px!important
    }
    .second .thumbnail {
        height: 400px!important;
        margin-bottom: 60px!important
    }
    .second #thumbnails {
        height: 920px!important;
    }
    .third .thumbnail {
        height: 380px!important;
        padding: 0!important;
    }
    .banner_bg_lun{
        width: 310px!important;
        height: 440px!important;
        float: left;
        /*display: table-cell;*/
        /*text-align: center;*/
        /*vertical-align: middle;*/
    }
    /*.banner_bg_lun img{*/
        /*width: 355px!important;*/
        /*height: 520px!important;*/
    /*}*/
    /*.banners_bg{*/
    /*display: block!important;*/
     /*}*/
}

.procduct img {}

.page-header {
    border: 0;
}

.header_button {
    text-align: center;
}

.header_button button {
    outline: none;
    /* width: 20%; */
    width: 375px;
    /* padding: 14px 154px; */
    height: 44px;
    background: #fff;
    /* background: rgba(230, 230, 230, 1); */
    border: 1px solid rgba(230, 230, 230, 1)
}

.header_button #Hbtn1 {
    /* width: 400px; */
    height: 44px;
    color: #fff;
    background: rgba(232, 25, 41, 1);
}

.page-header h2 {
    margin-top: -30px;
    text-align: center;
    font-size: 24px;
    font-family: MicrosoftYaHei-Bold;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    line-height: 40px;
}

.page-header p {
    /* height: 77px; */
    font-size: 16px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: rgba(64, 64, 64, 1);
    line-height: 30px;
}

main .thumbnail {
    padding: 0!important;
    text-align: center;
    /* border-radius: 0; */
    position: relative;
    /* border: 1px solid #f2f2f2!important; */
    overflow: hidden;
}

.thumbnail {
    padding: 0!important;
    border: none!important;
    /* height: 683px; */
    /* padding-bottom: 95px; */
    position: relative;
}

.thumbnail h3 {
    font-size: 20px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: rgba(51, 51, 51, 1);
    line-height: 40px;
}

.thumbnail p {
    font-size: 14px;
    font-family: MicrosoftYaHei;
    font-weight: 400;
    color: rgba(128, 128, 128, 1);
    line-height: 40px;
}

.carousel-control {
    width: 0;
    position: absolute;
    top: 45%!important
}

.right {
    background: none!important
}

.glyphicon {
    border: 1px solid rgba(191, 191, 191, 1);
    background: rgba(191, 191, 191, 1);
    border-radius: 50%;
    padding: 5%;
}
/*.banners_bg{*/
    /*display: flex*/
/*}*/

.banner_bg_lun{
    width: 340px;
    height: 520px;
    float: left;
    margin: 5px 10px;
    /*display: table-cell;*/
    /*text-align: center;*/
    /*vertical-align: middle;*/
}
.banner_bg_lun img{
    margin:0 10px;
    width: 100%;
    height: 100%;
}
/* 切换 */

.first {
    display: block
}

.second {
    display: none
}

.third {
    display: none
}