.span_bc {
    width: 160px;
    height: 10px;
    color: rgba(80, 80, 80, 1);
    background-color: rgba(0, 186, 173, 0.4142857142857143);
    border-radius: 5px;
    font-size: 14px;
    text-align: center;
}

.show-detail {
    width: 200px;
    height: 80px;
    color: rgba(80, 80, 80, 1);
    font-size: 16px;
    line-height: 80px;
    text-align: right;
}

.kc ul li {
    width: 285px;
    min-height: 300px;
    font-size: 16px;
    vertical-align: top;
    background: #fff;
    transition: all .5s;
    float: left;
    cursor: pointer;
}

.w285h152 {
    width: 285px;
    height: 150px;
}

.tool-cover {
    width: 285px;
    height: 150px;
}

.text_course {
    width: 200px;
    height: 80px;
    left: 360px;
    top: 266px;
    color: rgba(80, 80, 80, 1);
    font-size: 24px;
    text-align: left;
    font-weight: bold;
    line-height: 80px;
}

.teacher-name {
    width: 285px;
    height: 25px;
    text-indent: 13px;
    color: rgba(128, 128, 128, 1);
    font-size: 12px;
    line-height: 25px;
    text-align: left;
}

.zhubo {
    width: 40px;
    height: 20px;
    color: rgba(56, 56, 56, 1);
    background-color: rgba(237, 237, 237, 1);
    border-radius: 2px;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    margin-left: 9px;
    float: left
}

.biaoqian {height: 20px; line-height: 18px; overflow: hidden;padding: 0 8px;}
.biaoqian .index_tag{ padding:1px 5px; font-size: 12px; background-color: #ebebeb;}

.money {
    width: 120px;
    height: 40px;
    text-indent: 10px;
    color: rgba(255, 87, 51, 1);
    font-size: 18px;
    line-height: 40px;
    text-align: left;
    font-weight: bold;
}

.baoming-num {
    height: 40px;
    text-indent: 20px;
    color: rgba(128, 128, 128, 1);
    font-size: 12px;
    line-height: 40px;
    text-align: right;
}

.course-name {
    width: 450px;
    height: 26px;
    color: rgba(0, 0, 0, 1);
    font-size: 16px;
    line-height: 26px;
    text-align: left;
    font-weight: bold;
}

.course-time {
    width: 220px;
    height: 20px;
    color: rgba(153, 153, 153, 1);
    font-size: 12px;
    line-height: 20px;
    text-align: left;
}

.course-xing-desc {
    width: 128px;
    height: 20px;
    color: rgba(153, 153, 153, 1) !important;
    font-size: 12px;
    line-height: 20px;
    text-align: right;
}

.div-border {
    padding: 0;
    width: 63px;
    height: 50px;
    float: left;
    line-height: 50px;
    text-align: center;
    border: 1px solid rgba(38, 176, 232, 1);
}

.div-biankuang {
    width: 63px;
    height: 50px;
    border: 2px solid rgba(38, 176, 232, 1)
}

.mr15 {
    margin-right: 15px
}
.mr20 {
    margin-right: 20px
}

.white {
    background: #fff
}

.course-title-position {
    position: relative;
    bottom: 78px;
    display: inline-block;
}

.float-left {
    float: left
}

.w200h80 {
    width: 200px;
    height: 80px;
}

.w285h40 {
    width: 285px;
    height: 40px;
}

.float-right {
    float: right
}

.course-name-more {
    padding: 0px 10px;
    width: 265px;
    height: 50px;
    font-size: 16px;
    color: rgba(80, 80, 80, 1);
    line-height: 50px
}

.mr31 {
    margin-right: 31px
}

.main-center-relative {
    background: #f2f2f2;
    height: 80px;
    position: relative
}

.recommand .recd-title {
    max-height: 44px;
    overflow: hidden;
}

.recommand p {
    margin-top: 1px;
    line-height: 22px;
    color: #84858a;
}

.recommand .recd-title a {
    max-height: 44px;
    display: inline-block;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.recommand p a {
    color: #414449;
    font-size: 14px;
    word-break: break-all;
}

.recommand p.recd-teacher {
    height: 22px;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 155px;
}

.xing {
    width: 13px;
    height: 13px;
    color: rgba(255, 166, 0, 1)
}

.ruanjian-download {
    width: 60px;
    height: 25px;
    color: rgba(42, 130, 228, 1);
    border: rgba(42, 130, 228, 1) solid 1px;
    border-radius: 5px;
    font-size: 14px;
    line-height: 25px;
    text-align: center;
}

.ruanjian-text {
    width: 300px;
    height: 50px;
    text-indent: 20px;
    color: rgba(80, 80, 80, 1);
    background-color: rgba(255, 255, 255, 1);
    font-size: 16px;
    line-height: 50px;
    text-align: left;
    border-bottom: 1px solid #ebebeb;
    margin-bottom: 21px;
}

.sucai-text {
    width: 430px;
    height: 50px;
    text-indent: 20px;
    color: rgba(80, 80, 80, 1);
    background-color: rgba(255, 255, 255, 1);
    font-size: 16px;
    line-height: 50px;
    border-bottom: 1px solid #ebebeb;
    text-align: left;
}

.zk-text {
    border-bottom: 1px solid #ebebeb;
    width: 445px;
    height: 50px;
    color: rgba(80, 80, 80, 1);
    background-color: rgba(255, 255, 255, 1);
    font-size: 16px;
    line-height: 50px;
    text-align: left;
    margin-bottom: 20px;
}

.sucai-title {
    width: 90px;
    height: 20px;
    color: rgba(80, 80, 80, 1);
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    margin-bottom: 11px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.az-text {
    width: 370px;
    height: 20px;
    text-indent: 5px;
    color: rgba(80, 80, 80, 1);
    font-size: 14px;
    line-height: 20px;
    text-align: left;
    margin-bottom: 10px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.ak_icon {
    width: 20px;
    height: 20px;
    font-size: 20px;
    color: rgba(67, 151, 254, 1);
}

.ad-middle {
    width: 1200px;
    height: 150px;
    /*margin-top: 20px;*/
    margin-bottom: 20px
}

.border-div-bottom {
    border-bottom: 1px solid #ebebeb;
}

.w300 {
    width: 300px
}

.mb30 {
    margin-bottom: 30px
}

.ruanjian-icon {
    width: 40px;
    height: 40px;
    margin-left: 10px;
    margin-right: 9px;
}

.ruanjian-title {
    width: 136px;
    display: inline-block;
    text-overflow: ellipsis;
    overflow: hidden;
}

.ruanjian-size {
    display: inline-block;
    width: 76px;
    height: 20px;
    left: 1330px;
    color: rgba(166, 166, 166, 1);
    font-size: 12px;
    line-height: 20px;
    text-align: left;
}

.tjzs em {
    margin-right: 0
}

.w1200 {
    width: 1200px
}

.zk-active {
    background: rgba(24, 144, 255, 0.1);
    border-bottom: 3px solid rgb(24, 144, 255);
    color: rgb(24, 144, 255);
    font-size: 16px;
}

.w400h232 {
    width: 445px;
    height: 232px;
}

.zk-tab {
    height: 45px;
    cursor: pointer;
    display: inline-block;
    padding: 0 16px;
}

.pl20 {
    padding-left: 20px
}

.sucai-div {
    margin-left: 10px;
    background: #fff;
    width: 430px;
    height: 232px;
}

.meigong-div {
    margin-left: 10px;
    width: 300px;
    height: 232px;
}

.mg-img {
    width: 40px;
    height: 40px;
    margin-left: 10px;
    margin-right: 9px
}

.mg-type {
    display: inline-block;
    width: 76px;
    height: 20px;
    left: 1330px;
    color: rgba(166, 166, 166, 1);
    font-size: 12px;
    line-height: 20px;
    text-align: left;
}
.wid66{ width: 60px !important;}
.indexbtn{ position: relative;display: inline-block;bottom: 15px;display: inline-block; margin-left: 17px;}
.kc li {margin-bottom: 20px}
.kc li p  {overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.kc li p a:hover{ color: #0078e0;}
.index-more{ float: right; font-size: 13px; color: #888; margin-right: 10px;}

.nav_up_margin{ width: 1200px; height: 15px; margin: auto; background-color: #f2f2f2;}
.nav_up_ad{
    width: 1185px;
    padding: 15px 0 15px 15px;
    background-color: #fff;
    margin: 0 auto;
    position: relative;
}

.nav_up_ad_left ul li{
    width: 222px;
    float: left;
    margin-right: 15px;
    overflow: hidden;
}
.nav_up_ad_left ul li img {
    width: 222px;
    height: 100%;
    max-height: 330px;
}
.nav_up_ad_right{
    width: 260px; height: 230px; float: right;
}
.nav_up_ad_right img{ width: 260px; height: 110px;}

.index_mid_ad{ width: 1020px; height: 80px;}
.index_mid_ad ul li{ width: 249px; height: 80px; margin-left: 8px; float: left;}
.index_mid_ad ul li img{ width: 249px; height: 80px;}

.index_f_ad{ width: 1200px; height: auto; margin: 0 auto;}
.index_f_ad .ad_tit { text-align: center;  }
.index_f_ad h1{ font-size: 44px; margin-bottom: 10px; width: 100%; text-align: center;
    margin-inline-start: 0px;    margin-inline-end: 0px;font-weight: bold; color: #000;
}
.index_f_ad p{display: block; margin-block-start: 1em;margin-block-end: 1em;margin-inline-start: 0px;margin-inline-end: 0px; color:#000; font-size: 18px;;}
.index_f_ad ul li{ width: 282px; height: 168px; margin-left: 24px; float: left; margin-top: 24px; position: relative;}
.index_f_ad ul li img{ width: 282px; height: 168px;}
.ad_list_info{ width: 100%; height: 100%; position:absolute; left: 0; top: 0; background: rgba(0, 0, 0, 0.5);  z-index: 5;  cursor: pointer;}
.ad_list_info_a{ display: block;width: 100%; height: 100%; position:absolute; top: 0; left: 0;}
.al_list_info_btn{  border: 1px solid #fff; border-radius: 4px; padding: 7px 15px; font-size: 16px; margin: 68px; text-align: center;}
.al_list_info_btn a{ color: #fff;}
.al_list_info_btn:hover{ background-color: #f2f2f2; }
.al_list_info_btn:hover a{color: #3C3C3C;}