body {
    font-family: 'microsoft yahei', Arial, Helvetica, sans-serif;
    color: #656464;
}

a {
    text-decoration: none;
    color: #0f0f0f;
}

a:hover {
    text-decoration: none;
    color: #128fcc;
}

a:visited {
    text-decoration: none;
}

ul, li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.row {
    margin: 0;
    padding: 0;
}

.container {
    padding: 0;
}


/* 超小屏幕（手机，小于 768px） */

/*教程*/


.edu_info_k {
    width: 100%;
    float: left;
}

.edu_class_left {
    width: 20%;
    height: 100vh;
    float: left;
    overflow-y: scroll;
}

.edu_class_right {
    width: 80%;
    float: left;
    overflow-y: scroll;
    height: 100vh;
    background: #fafafa;
    padding: 40px 0;
}

.edu_info_left_title {
    width: 100%;
    text-align: center;
    float: left;
    border-bottom: 1px solid #e1e1e1;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
    font-weight: bold;
}

.edu_class_neirong { width: 70%; min-height: 90vh; margin: auto; padding: 30px; background: #ffffff; border-radius: 10px;}

.edu_class_jc_title { width: 100%; float: left; font-size: 20px; color: #3378a9;}
.edu_class_jc_title span{ float: right;}
.edu_class_jc_desc { width: 100%; float: left; color: #c2c2c2; padding: 20px 0;}
.edu_class_jc_desc span{ float: right;}
.edu_class_jianjie { width: 100%; float: left; font-weight: 600; }
.edu_class_jianjie span{ font-size: 14px; color: #2f363c; font-weight: normal; }

.layui-show li{ width: 100%; height: auto; padding: 5px 0 5px 20px;color: #00a0e9;}
.layui-show li:hover{ background: #fafafa; border-radius: 4px; }
.layui-show li a{ color: #00a0e9;}
.edu_class_suoyin_k { width: 100%; float: left; border-radius: 4px; border: 1px solid #f7f7f7; padding: 20px 0; margin-bottom: 20px; }
.edu_class_pic { width: 100%; float: left; height: 120px; overflow: hidden; border-radius: 4px;}
.edu_class_pic img{ width: 100%;}

.edu_class_suoyin_list_title { width: 100%; float: left; font-size: 18px; color: #3378a9;}
.edu_class_suoyin_list_title a{ color: #2f363c; }
.edu_class_suoyin_list_desc { width: 100%; float: left; font-size: 14px; margin: 10px 0; line-height: 24px;}
.edu_class_suoyin_list_time { width: 100%; float: left; font-size: 12px; text-align: right;}

.edu_class_nr_k { width: 100%; height: auto; float: left; font-size: 16px; line-height: 28px;}
.edu_class_nr_k a{ color: #31bdec; }

.class_home { width: 100%; float: left; padding: 10px 20px;}

/*=============*/

.menu {
    background: #fff;
    width: 100%;
    padding: 0 4%;
}

.navbar-logo {
    padding-top: 10px;
}

/*文章推荐或广告位*/

.blog_recommend {
    height: 140px;
    float: left;
    overflow: hidden;
    position: absolute;
    background: #ff7a21;
}

.blog_recommend_title {
    height: 40px;
    left: 0;
    bottom: 0;
    position: relative;
    background: #0e7500;
    line-height: 40px;
}

/*大类通栏*/
.bigclass_banner {
    width: 100%;
    float: left;
    background: #3378a9;
    padding: 10px 0;
    margin-top: 50px;
}

.bigclass_title {
    height: 20px;
    line-height: 20px;
    float: left;
    border-left: 4px solid #fed141;
    padding-left: 20px;
    font-size: 18px;
    color: #fed141;
}

.recommend_news_title {
    width: 100%;
    height: 30px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 16px;
    color: #0C0C0C;
    margin-bottom: 10px;
}

.recommend_news_title span {
    font-size: 12px;
    color: #ccc;
}


.footer {
    width: 100%;
    float: left;
    padding: 30px 0;
    background: #356f9f;
}

.fonter_menu_k {
    width: 100%;
    height: 150px;
    float: left;
    border-bottom: 1px solid #828282;
}

.fonter_menu {
    width: 100%;
    height: 30px;
    float: left;
}

.fonter_menu li {
    float: left;
    padding: 5px 10px;
    margin-right: 10px;
    color: #dadada;
}

.fonter_menu a {
    color: #dadada;
}

.fonter_menu li a:hover {
    color: #fff;
}

.ewm {
    width: 100%;
    height: 100px;
    border-left: 1px solid #ccc;
    text-align: right;
}

.linker {
    margin-left: 10px;
    float: left;
    margin-top: 5px;
    color: #fff;
}

.linker li {
    padding: 5px 10px;
    margin-right: 10px;
    float: left;
}

.linker li a {
    color: #dadada;
}

.linker li a:hover {
    color: #fff;
}

/*博客首页*/

.blog_main {
    width: 100%;
    float: left;
    margin: 80px 0 10px 0;
}

.blog_class_main {
    width: 100%;
    float: left;
    margin: 20px 0 20px 0;
}

.blog_focus_pic {
    width: 100%;
    height: 270px;
    float: left;
}

.blog_list_k {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
}

.blog_list_k:hover {
    box-shadow: 0px 0px 5px #cbcbcb;
}

.blog_list_k1 {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
}

.blog_list_k1:hover {
    box-shadow: 0px 0px 5px #cbcbcb;
}

.blog_title {
    width: 100%;
    float: left;
    font-size: 18px;
    color: #356f9f;
}

.blog_title a:visited {
    text-decoration: none;
}

.summary-info {
    width: 100%;
    float: left;
    margin-top: 10px;
}

.summary-info .date {
    padding: 1px 10px 0 0;
    margin-right: 10px;
    border-right: 1px solid #ccc;
}

.summary-info .tag {
    padding: 1px 10px 0 0;
    margin-right: 10px;
    color: #a5a5a5;
}

.summary-info .date a {
    color: #356f9f;
}

.summary-info span {
    padding: 2px 5px;
    margin-right: 5px;
    color: #2F4056;
}

.detail-info {
    width: 100%;
    float: left;
    margin-top: 20px;
}

.detail-info p {
    line-height: 26px;
    color: #666666;
}

.detail-info span {
    float: right;
}


.blog_right_ad {
    width: 100%;
    height: 100px;
    float: left;
    margin-bottom: 15px;
    border-radius: 4px;
    background: #356f9f;
}

.blog_right_ad .pic {
    height: 100px;
    text-align: center;
    line-height: 100px;
}

.blog_right_ad .title {
    height: 80px;
    text-align: center;
    font-size: 20px;
    padding-top: 20px;
    color: #fff;
    font-weight: bold;
}

.blog_right_ad .title span {
    font-size: 16px;
    font-weight: normal;
}

.blog_hot_news {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    padding: 20px;
    margin-bottom: 20px;
    background: #fff;
}

.blog_hot_news a {
    color: #777777;
}

.blog_hot_news a:hover {
    color: #128fcc;
}

.blog_hot_news li {
    width: 100%;
    height: 20px;
    line-height: 30px;
    margin-bottom: 5px;
    float: left;
}

.blog_hot_news h4 {
    color: #0f0f0f;
}

.blog_tag {
    border: 1px solid #e0e0e0;
    border-radius: 2px;
    padding: 5px 15px;
    float: left;
    margin: 10px 15px 0 0;
}

.blog_tag:hover {
    border: 1px solid #3378a9;
    color: #fff;
}

.blog_mianbao {
    width: 100%;
    height: 40px;
}

/*博客详细页*/

.blog_info_title {
    width: 100%;
    float: left;
    font-size: 20px;
    color: #333333;
}

.blog_info_k {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    background: #fff;
    padding: 20px;
}

.blog_info_nr {
    width: 100%;
    float: left;
    margin: 40px 0 20px 0;
    border-bottom: 1px solid #e3e4e6;
    font-size: 16px;
    line-height: 28px;
    padding-bottom: 40px;
    white-space: normal;
}

.blog_info_nr a {
    color: #0d8ddb
}

.blog_info_nr img {
    width: 100%;
}

.blog_up_next {
    width: 100%;
    float: left;
    line-height: 30px;
}

.summary-info_info {
    width: 100%;
    height: 40px;
    float: left;
    border-bottom: 1px solid #ccc;
}

.summary-info_info .date {
    padding: 1px 10px 0 0;
    margin-right: 10px;
    background: #fff;
    border-right: 1px solid #ccc;
    color: #333333;
}

.summary-info_info .date a {
    color: #356f9f;
}

.summary-info_info span {
    padding: 2px 5px;
    margin-right: 5px;
    color: #2F4056;
}

/*相关文章*/

.blog_info_xianguan {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    margin-top: 20px;
    background: #fff;
    padding: 10px 40px;
}

.blog_info_xianguan h4 {
    color: #0f0f0f;
}

.xianguan_list {
    margin: 10px 0;
    padding-left: 0;
}


/*教程首页*/

.edu_list_k {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    background: #fff;
    margin-bottom: 20px;
    padding: 20px 0;
}

.edu_pic_k {
    border: 1px solid #ccc;
    border-radius: 2px;
    padding: 4px;
}

.edu_title {
    height: 40px;
    text-align: center;
    margin-bottom: 20px;
}

.edu_info_k {
    width: 100%;
    float: left;
    margin-top: 50px;
}

.edu_class_left {
    width: 20%;
    height: 100vh;
    float: left;
    overflow-y: scroll;
}

.edu_class_right {
    width: 100%;
    height: 100vh;
    float: left;
    overflow-y: scroll;
}

.edu_info_left_title {
    width: 100%;
    text-align: center;
    float: left;
    border-bottom: 1px solid #e1e1e1;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
}

.edu_menu {
    width: 100%;
    padding: 10px 0 10px 20px;
    float: left;
    background: #f7f8fa;
    border-bottom: 1px solid #e5e5e5;
    border-top: 1px solid #e5e5e5;
    font-size: 16px;
}

.edu_menu span {
    padding-right: 20px;
    float: right;
    color: #000;
}

.edu_menu_li {
    width: 100%;
    padding: 10px 0 10px 35px;
    float: left;
    background: #ebedf1;
}

.edu_menu_li:hover {
    background: #0d6aad;
    color: #fff;
}

.edu_menu_li_active {
    width: 100%;
    padding: 10px 0 10px 35px;
    float: left;
    background: #0d6aad;
    color: #fff;
}

.edu_nr_k {
    width: 100%;
    background: #fff;
    border: 1px solid #e1e1e1;
    overflow-y: scroll;
}

.edu_mianbao {
    width: 100%;
    height: 40px;
    float: left;
    line-height: 40px;
    padding-left: 20px;
    border-bottom: 1px solid #e1e1e1;
}

.edu_mianbao p {
    float: right;
    margin-right: 20px;
    color: #ccc;
}

.edu_bigtitle {
    width: 100%;
    padding: 10px;
    text-align: center;
    font-size: 20px;
    float: left;
    font-weight: bold;
}

.edu_content {
    width: 100%;
    padding: 10px 20px;
    float: left;
    line-height: 24px;
    font-size: 14px;
}

.edu_content img {
    width: 100%;
}

.edu_list_title {
    width: 100%;
    padding: 20px;
    text-align: center;
    font-size: 20px;
    float: left;
    font-weight: bold;
}

.edu_mulu {
    width: 100%;
    float: left;
    margin-bottom: 40px;
}

.edu_page {
    width: 100%;
    float: left;
    height: 40px;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #ccc;
    margin-bottom: 20px;
}

.edu_up {
    width: 40%;
    float: left;
    height: 40px;
    line-height: 40px;
    padding-left: 20px;
}

.edu_next {
    width: 40%;
    float: left;
    height: 40px;
    line-height: 40px;
    text-align: right;
    padding-right: 20px;
}

.edu_mid {
    width: 20%;
    float: left;
    height: 40px;
    line-height: 40px;
    text-align: center;
}


/*关于我们*/
.about_info_k {
    width: 100%;
    float: left;
    border: 1px solid #e1e2e4;
    border-radius: 2px;
    background: #fff;
    padding: 20px;
}

.about_info_k p {
    width: 100%;
    float: left;
    padding: 20px 40px;
    line-height: 30px;
    font-size: 16px;
    color: #797979;
}

.aboutus_title {
    width: 100%;
    float: left;
    text-align: center;
    font-size: 24px;
    padding: 20px 0;
    color: #666666;
}

.about_pic {
    width: 100%;
    float: left;
    text-align: center;
    margin-bottom: 40px;
}

.contact_k {
    width: 100%;
    float: left;
    margin: 40px 0;
}

.contact_k li {
    width: 100%;
    padding: 10px;
    float: left;
    font-size: 18px;
}

.mycode {
    width: 190px;
    height: 190px;
    float: left;
    border: 1px solid #ccc;
    padding: 4px;
    margin-top: 40px;
}

.mycode_title {
    width: 190px;
    float: left;
    font-size: 16px;
    padding: 10px 0;
    text-align: center;
}

#return-top {
    display: block;
    position: fixed;
    right: 30px;
    bottom: 30px;
    height: 40px;
    width: 40px;
    line-height: 40px;
    text-align: center;
    color: #0d6aad;
    font-size: 18px;
    background-color: #eee;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
    font-family: SimHei;
}

/*资料下载*/
.download_k {
    width: 100%;
    padding-bottom: 10px;
    float: left;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
}

.download_pic img {
    height: 100%;
    text-align: center;
}

.download_title {
    width: 100%;
    height: 30px;
    font-size: 18px;
    float: left;
    margin-top: 10px;
}

.download_other {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    float: left;
}

.download_left {
    width: 50%;
    height: 30px;
    line-height: 30px;
    float: left;
}

.download_right {
    width: 50%;
    height: 30px;
    line-height: 30px;
    text-align: right;
    float: left;
}

.downaddress {
    width: 100%;
    height: 30px;
    float: left;
    font-size: 18px;
    font-weight: bold;
}

.down_btn_k {
    width: 100%;
    float: left;
    color: #d43f3a;
}

.down_btn {
    width: 120px;
    color: #fff;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    background: #3378a9;
    float: left;
    border-radius: 6px;
}

/* 中等屏幕（桌面显示器，大于等于 992px） */
@media screen and (min-width: 992px) {

    /*首页列表框*/
    .blog_list_k {
        width: 100%;
        float: left;
        border: 1px solid #e1e2e4;
        border-radius: 2px;
        background: #fff;
        margin-bottom: 20px;
        padding: 40px 20px;
    }

    .blog_list_k:hover {
        box-shadow: 0px 0px 5px #cbcbcb;
    }

    .blog_list_k1 {
        width: 100%;
        float: left;
        border: 1px solid #e1e2e4;
        border-radius: 2px;
        background: #fff;
        margin-bottom: 20px;
        padding: 40px 20px;
    }

    .blog_list_k1:hover {
        box-shadow: 0px 0px 5px #cbcbcb;
    }

    .blog_class_main {
        width: 100%;
        float: left;
        margin: 30px 0 50px 0;
    }

    .blog_title {
        width: 100%;
        float: left;
        font-size: 20px;
        color: #333333;
    }

    .blog_title a:visited {
        text-decoration: none;
    }

    .summary-info {
        width: 100%;
        float: left;
        margin-top: 20px;
    }

    .summary-info .date {
        padding: 1px 10px 0 0;
        margin-right: 10px;
        background: #fff;
        border-right: 1px solid #ccc;
        color: #333333;
    }

    .summary-info .date a {
        color: #356f9f;
    }

    .summary-info span {
        padding: 2px 5px;
        margin-right: 5px;
        color: #2F4056;
    }

    .detail-info {
        width: 100%;
        float: left;
    }

    .detail-info p {
        line-height: 26px;
        color: #7c8390;
    }

    .detail-info span {
        float: right;
    }

    /*博客详细页*/
    .blog_info_title {
        width: 100%;
        float: left;
        font-size: 24px;
        color: #333333;
    }

    .summary-info {
        width: 100%;
        height: 40px;
        float: left;
        margin-top: 20px;
    }

    .summary-info .date {
        padding: 1px 10px 0 0;
        margin-right: 10px;
        background: #fff;
        border-right: 1px solid #ccc;
        color: #333333;
    }

    .summary-info .date a {
        color: #356f9f;
    }

    .summary-info span {
        padding: 2px 5px;
        margin-right: 5px;
        color: #2F4056;
    }

    .summary-info_info {
        width: 100%;
        float: left;
        margin-top: 20px;
        border-bottom: 1px solid #ccc;
    }

    .summary-info_info .date {
        padding: 1px 10px 0 0;
        margin-right: 10px;
        background: #fff;
        border-right: 1px solid #ccc;
        color: #333333;
    }

    .summary-info_info .date a {
        color: #356f9f;
    }

    .summary-info_info span {
        padding: 2px 5px;
        margin-right: 5px;
        color: #2F4056;
    }

    .blog_info_k {
        width: 100%;
        float: left;
        border: 1px solid #e1e2e4;
        border-radius: 2px;
        background: #fff;
        padding: 40px;
    }

    .blog_info_nr {
        width: 100%;
        float: left;
        margin: 40px 0 20px 0;
        border-bottom: 1px solid #e3e4e6;
        font-size: 16px;
        line-height: 28px;
        padding-bottom: 40px;
    }

    .blog_info_nr a {
        color: #0d8ddb
    }

    .blog_info_nr img {
        width: 100%;
    }

    .blog_up_next {
        width: 100%;
        float: left;
        line-height: 30px;
    }

    /*大类通栏*/
    .bigclass_banner {
        width: 100%;
        float: left;
        background: #3378a9;
        padding: 20px 0;
        margin-top: 50px;
    }

    .bigclass_title {
        height: 60px;
        line-height: 60px;
        float: left;
        border-left: 4px solid #fed141;
        padding-left: 20px;
        font-size: 24px;
        color: #fed141;
    }

    /*教程*/
    .edu_class_right {
        width: 80%;
        height: 100vh;
        float: left;
        overflow-y: scroll;
    }

    .edu_bigtitle {
        width: 100%;
        padding: 20px;
        text-align: center;
        font-size: 26px;
        float: left;
        font-weight: bold;
    }

    .edu_content {
        width: 100%;
        padding: 20px 40px;
        float: left;
        line-height: 30px;
        font-size: 16px;
    }

    .edu_content img {
        width: unset
    }

    #return-top {
        display: block;
        position: fixed;
        right: 30px;
        bottom: 30px;
        height: 50px;
        width: 50px;
        line-height: 50px;
        text-align: center;
        color: #375a7f;
        font-size: 18px;
        background-color: #eee;
        border: 1px solid #ddd;
        border-radius: 3px;
        cursor: pointer;
        font-family: SimHei;
    }


}