body {
    margin: 0px;
    padding: 0px;
    background-color: #f1f2f4;
}

.sbody {
    height: calc(100vh - 50px);
    box-sizing: border-box;
    width: 100%;
}

.nav_frm {
    float: right;
}

.left_frm {
    width: calc(25% - 22px);
    height: calc(100vh - 50px);
    float: left;
    overflow: auto;
    box-sizing: border-box;
    box-sizing: border-box;
    margin: 0px 10px;
}

.left_body {
    min-width: 280px;
    height: 100%;
    width: 100%;
}

.right_frm {
    width: 75%;
    height: calc(100vh - 50px);
    float: left;
    box-sizing: border-box;
    overflow: auto;
}

.right_body {
    min-width: 1250px;
}

.sub_left_frm {
    width: 1000px;
    float: left;
    box-sizing: border-box;
}

.sub_right_frm {
    width: 250px;
    float: left;
}

.footer {
    height: 70px;
    width: 100%;
    border-top: 1px solid #d9d9d9;
    color: #ccc;
    font-size: 11px;
    text-align: center;
    box-sizing: border-box;
    margin: 70px 0px 0px 0px;
    line-height: 40px;
}

.cata_url {
    width: 280px;
    float: right;
    min-height: calc(100vh - 118px);
    box-sizing: border-box;
    /*background-color: rgba(251, 255, 223, 0.22);*/
    /*background-color: rgba(255, 255, 255, 1);*/
    display: block;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 0px;
    margin: auto;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 0px 0px 20px 0px;
}

.cata_li_item {
    display: block;
    list-style: none;
    margin: 10px 0px 10px 0px;
    padding: 5px 15px 20px 15px;
    width: 100%;
    box-sizing: border-box;
    /*background-color: rgba(255, 149, 171, 0.5);*/
    background-image: linear-gradient(rgba(255, 149, 171, 0.23), rgba(255, 149, 171, 0.09));
    background-image: linear-gradient(rgba(255, 149, 171, 0.15), rgba(255, 149, 171, 0.09));
    background-image: linear-gradient(rgba(73, 104, 196, 0.15), rgba(127, 149, 229, 0.09));
    /*background-image: linear-gradient(rgb(250, 249, 235), rgba(250, 249, 235, 0.71));*/

    border-radius: 5px;

}

.cata_title_span {
    color: darkgreen;
    /*background-color: #ff5f75;*/
    /*background-color: #aaffaa;*/
    color: #1772f6;
    color: #fff;
    color: #cb0000;
    color: #6e6ccb;
    color: #61679d;

    display: block;
    width: 100%;
    font-size: 12px;
    padding: 3px 0px;
    /*padding-left: 5px;*/
    font-family: "Microsoft YaHei";
    /*width: 80px;*/
    /*text-align: center;*/
    text-shadow: 0.1px 0.1px 0.1px;
    letter-spacing: 2px;
    /*border-left: 5px solid rgba(113, 139, 92, 0.36);*/

}

.cata_title_span:before {
    content: "  \ec2f";
    text-shadow: 0.1px 0.1px 0.1px;
    font-size: 15px !important;
    font-family: "iconfont" !important;
    font-style: normal;
    margin-right: 5px;
    color: #8b650a;
    /*color: darkred;*/
    -webkit-font-smoothing: antialiased;
}

.sub_cata_img {
    width: 13px;
    height: 15px;
    display: inline-block;
    margin-right: 1px;
    vertical-align: middle;
    margin-left: 8px;
}

.sub_cata_span {
    text-decoration: none;
    font-size: inherit;
    color: inherit;
    display: inline-block;
    width: calc(100% - 18px - 7px - 20px);
    height: 100%;
    border-bottom: dashed 1px #ccc;

    font-size: 14px;
    /*line-height: 30px;*/
    /*padding-top: 5px;*/
}

/*.sub_cata_span:before{*/
/*content: "  \e601";*/

/*text-shadow: 0.1px 0.1px 0.1px ;*/
/*font-size: 16px !important;*/
/*font-family: "iconfont" !important;*/
/*font-style: normal;*/
/*!*margin-right: 5px;*!*/
/*color: darkgoldenrod;*/
/*color: darkred;*/
/*-webkit-font-smoothing: antialiased;*/
/*}*/

.sub_cata_url {
    width: 100%;
    box-sizing: border-box;
    display: block;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 5px 0px 15px 0px;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.64);
    background-color: rgba(255, 255, 255, 0.75);
    border-radius: 5px;

}

.sub_cata_li {
    list-style: none;
    display: block;
    margin: 0px;
    font-weight: normal;
    padding: 0px 0px 0px 0px;

    height: 35px;
    line-height: 35px;
    width: 100%;
    font-size: 15px;
    /*color:#5a5a5a;*/
    box-sizing: border-box;
    color: #484848;
}

.sub_cata_li:hover {

    background-color: #eee;
    text-shadow: 0.1px 0.1px 0.1px;
}

.sub_cata_li_select {
    /*color:#0775c1;*/
    text-shadow: 0.1px 0.1px 0.1px;
    background-color: #f7dcdc;
    color: #000;
    color: #cd5859;
    /*font-weight: bold;*/
}

.cnt_body {
    /*width:1000px;*/
    min-height: calc(100vh - 325px);
    background-color: #fff;
    padding: 0px 60px 20px 40px;
    box-sizing: border-box;
}

.cata_title_row {
    height: 50px;
    text-align: center;
    line-height: 50px;
    padding-right: 50px;
    margin: 20px 0px 0px 0px;
    background-color: #fff;
    position: relative;
}

.cata_title {
    font-weight: bold;
    font-size: 20px;
    letter-spacing: 2px;
    color: darkred;
    color: rgba(147, 0, 0, 0.82);
}

.anc_frm {
    background-color: #fff;
    padding: 10px 60px;
    box-sizing: border-box;
    font-size: 13px;
    line-height: 20px;
    text-align: center;
    color: #5a5a5a;
    /*font-style: italic;*/
    border-top: #dddfe4 1px solid;
    letter-spacing: 1px;
    color: #ee596c;
}

.cata_head_frm {
    width: 280px;
    height: 30px;
    float: right;
    margin-top: 20px;
    border-bottom: 1px solid #d8e7ce;
    background-color: rgb(220, 235, 210);
    border-radius: 5px 5px 0px 0px;
    border-left: 5px solid green;
    box-sizing: border-box;
}

.bread_crumb_frm {
    width: 260px;
    position: static;
    margin: auto;
    height: 30px;
    line-height: 25px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: auto;
    letter-spacing: 0px;
}

/*------------------å·¦å¯¼èˆªæ ---------------------------------*/
/*æ»šåŠ¨æ¡*/
.bread_crumb_frm::-webkit-scrollbar {
    width: 5px;
    height: 5px;
    box-sizing: border-box;
}

/*å®šä¹‰æ»šåŠ¨æ¡è½¨é“ å†…é˜´å½±+åœ†è§’*/
.bread_crumb_frm::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px #ecedf0;
    background-color: #ecedf0;
    box-sizing: border-box;
}

/*å®šä¹‰æ»‘å— å†…é˜´å½±+åœ†è§’*/
.bread_crumb_frm::-webkit-scrollbar-thumb {
    border-radius: 1px;
    -webkit-box-shadow: inset 0 0 6px #8fd2dc;
    background-color: rgba(188, 189, 193, 0.39);
    box-sizing: border-box;
}

/*æ»šåŠ¨æ¡é‡Œé¢çš„å°æ–¹å—ï¼Œèƒ½å‘ä¸Šå‘ä¸‹ç§»åŠ¨ï¼ˆæˆ–å‘å·¦å‘å³ç§»åŠ¨ï¼‰*/
.bread_crumb_frm::-webkit-scrollbar-corner {
    background-color: #ecedf0;
    box-sizing: border-box;
}

/*è¾¹è§’ï¼Œå³åž‚ç›´æ»šåŠ¨æ¡å’Œæ°´å¹³æ»šåŠ¨æ¡ç›¸äº¤çš„åœ°æ–¹*/

.bread_crumb_item {
    display: inline-block;
    color: #5a5a5a;
    font: 13px "Helvetica Neue", "å¾®è½¯é›…é»‘", "Microsoft Yahei", Helvetica, Arial, sans-serif;
    font-style: italic;
}

.bread_crumb_item a {
    text-decoration: none;
    color: #5a5a5a;
    margin: 0px;
}

.bread_crumb_item a:hover {
    text-decoration: underline;
}

.bread_crumb_split {
    font-size: 13px;
    margin: 0 -2px;
}

.crumb_icon {
    font-size: 17px !important;
    position: relative;
    top: 1px;
    margin-right: -2px;
}

.icon_title {
    /*font-size: 25px;*/
}

.nav_head_frm {
    width: 248px;
    background-color: #b3d4fc;
    margin-top: -20px;
}

.nav_head_img {
    width: 180px;
    margin-left: 25px;
    margin-top: 10px;

}

.head_pic_img {
    position: absolute;
    right: 0px;
    top: 1px;
}

little_box {
    width: 8px;
    height: 8px;
    background-color: #bcbe22;
    background-color: #bbb;
    display: inline-block;
    margin-right: 2px;
    position: relative;
    top: 0px;
}

.theme_frm {
    position: static;
    width: 100%;
    box-sizing: border-box;
}

.theme_head_row {
    width: 100%;
    height: 40px;
    box-sizing: border-box;
    text-align: center;
    background: transparent;

}

.cata_span {
    border-left: 5px solid #00b900;
    border-left: 5px solid #dadfee;
    background-color: #faf9eb;
    background-color: rgba(217, 223, 238, 0.42);
    font-weight: bold;
    display: block;
    color: #5a5a5a;
    height: 30px;
    letter-spacing: 2px;
    font-size: 15px;
    line-height: 30px;
    border-bottom: 1px solid #eee;
    text-align: center;
    padding-left: 20px;
}

.theme_body_frm {
    position: static;
    width: 100%;
    margin: auto;
    box-sizing: border-box;
    padding: 0px 0px;
}

.sub_theme_body_frm {
    width: 100%;
    margin: 5px auto;
    margin-top: 0px;
    box-sizing: border-box;
    background-color: #ffffff;
    padding: 0px 0px 0px 8px;

}

.sub_cata_box {
    height: 20px;
    width: 100%;
    line-height: 20px;
    margin-left: -8px;
    margin-bottom: -5px;
    font-size: 14px;
    color: #588e31;
}

.sub_cata:before {
    content: "â–  ";
    text-shadow: 0.1px 0.1px 0.1px;
    font-size: 18px;
}

.sub_cata {
    height: 100%;
    display: inline-block;
    letter-spacing: 1px;
    color: #00a500;
    font-weight: bold;
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.text_item_box {

    height: 27px;
    width: 100%;
    line-height: 30px;
    font-size: 13px;
    color: #191919;
    padding-left: 5px;
}

.dash_line {
    height: 1px;
    border-bottom: dashed 1px #ccc;
    width: calc(100% - 10px);
    margin-left: 5px;

}

.text_title_frm {
    height: 100%;
    display: inline-block;
    width: calc(100% - 100px - 100px - 30px);
    font-family: Microsoft YaHei;
    vertical-align: bottom;
    text-decoration: none;
    color: inherit;
}

.text_title_frm:hover {
    cursor: pointer;
    color: #0066cc;
    text-shadow: 0.1px 0.1px 0.1px;
}

.text_title {
    height: 100%;
    display: inline-block;
    letter-spacing: 1px;
    width: 100%;
    text-overflow: ellipsis;
    vertical-align: bottom;
    white-space: nowrap;
    overflow: hidden;
}

.text_author {
    width: 100px;
    height: 100%;
    display: inline-block;
    margin-right: 10px;
    vertical-align: bottom;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;

}

.text_publish_time {
    width: 100px;
    height: 100%;
    display: inline-block;
    vertical-align: bottom;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.video_frm {
    width: 600px ;
    /*height: 400px;*/
    box-sizing: border-box;
    margin: auto;
    /*background-color: rgba(245, 245, 245, 0.93);*/
}

.video_box {
    width: 100%;
    height: 300px;
    border: 1px solid #eeeeee;
    margin: auto;
    background-color: #282828;
    background-color: #eee;
    box-sizing: border-box;
    padding: 20px;

}

.video_img {
    width: 100%;
    height: 100%;
    background-color: #fff;
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;;
}

.video_box_head {
    width: 100%;
    height: 20px;
    font-weight: bold;
    text-align: center;
    font-size: 14px;
    color: #5a5a5a;
    border-left: 5px solid #dadfee;
    background-color: rgba(209, 215, 230, 0.42);
    border-left: 5px solid rgba(240, 181, 200, 0.57);
    background-color: rgba(240, 181, 200, 0.47);
    box-sizing: border-box;
    margin: auto;
    margin-bottom: 1px;
}

.video_logue {
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-weight: bold;
    text-align: center;
    font-size: 14px;
    color: #5a5a5a;
    border-left: 5px solid #dadfee;
    background-color: rgba(217, 223, 238, 0.42);
    box-sizing: border-box;
    margin-top: 1px;
    /*background-color: rgba(240, 181, 200, 0.47);*/
    /*background-color: rgba(240, 181, 200, 0.47);*/


}

.nav_video_tree_frm {
    width: 600px;
    margin: auto;
}

.v_cata1_ul {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
    box-sizing: border-box;
    width: 100%;
    padding-bottom: 20px;
    /*background-color: #d5d5d5;*/
}

.v_cata2_ul {
    margin: 0px 0px 0px 0px;
    padding: 0px 0px 0px 0px;
    box-sizing: border-box;
    /*background-color: #d5d5d5;*/
    border-left: 0px solid #d5d5d5;
    width: 100%;
}

.v_cata1_li {
    list-style: none;
    /*padding-bottom: 15px;*/
}

.v_cata2_li {
    list-style: none;
}

.v_cata1_span {
    display: block;
    padding: 0px 15px 0px 10px;
    height: 35px;
    line-height: 35px;
    /*background-color: #f4f4f4;*/
    color: #7f7f7f;
    color: rgba(0, 125, 0, 0.73);
    /*color: rgba(175, 50, 41, 0.81);*/
    /*color: #506bff;*/
    text-shadow: 0.1px 0.1px 0.1px;
    font-size: 15px;
    letter-spacing: 1px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.video_title_item {
    /*width: calc(100% - 45px);*/
    display: block;
    height: 100%;
    line-height: 25px;
    padding-left: 20px;
    /*background-color: #fff;*/
    /*display: inline-block;*/
    vertical-align: bottom;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-size: 14px;
    color: #767676;

    /*background-color: #fff;*/
}

.video_title_item:before {
    content: "  \e624";
    /*text-shadow: 0.1px 0.1px 0.1px ;*/
    font-size: 14px !important;
    font-family: "iconfont" !important;
    font-style: normal;
    margin-right: 5px;
    font-weight: normal;
    color: #5a5a5a;
    /*color: #506bff;*/
    -webkit-font-smoothing: antialiased;
    position: relative;
    top: 0px !important;
}

.video_name {
    font-family: åŽæ–‡ç¥ç€;
    font-size: 22px;
    color: rgba(0, 133, 0, 0.74);
    letter-spacing: 2px;
    box-sizing: border-box;
}

.video_intr {
    font-size: 12px;
    padding: 18px 0px 38px 0px;
    letter-spacing: 1px;
    color: #b1b1b1;
    color: rgba(87, 71, 171, 0.78);

}

.video_bnt {
    display: block;
    width: 80px;
    font-size: 15px;
    text-decoration: none;
    /*border-bottom: 1px solid rgba(255, 0, 0, 0.62);*/
    letter-spacing: 2px;
    margin-bottom: 55px;
    background-color: rgba(10, 206, 0, 0.25);
    padding: 10px 20px;
    /*padding-left: 30px;*/
    text-align: center;
    color: darkgreen;
    transition: 0.2s;
    /*border-radius: 2px;*/

}

.video_bnt:hover {
    /*font-weight: bold;*/
    background-color: rgba(10, 206, 0, 0.40);
    color: #008000;
    letter-spacing: 0px;
}

.video_anc_frm {
    background-color: #fff;
    padding: 10px 60px;
    box-sizing: border-box;
    font-size: 13px;
    line-height: 20px;
    text-align: center;
    color: #5a5a5a;
    /*font-style: italic;*/
    border-top: #dddfe4 1px solid;
    letter-spacing: 1px;
    color: rgba(87, 71, 171, 0.78);
    color: rgba(90, 90, 90, 0.81);
    /*color: rgba(197, 56, 45, 0.74);*/
}