.training_content {
    width: 1200px;
    margin: 0 auto 30px;
}

.training_content .course_header .filter_left {
    float: left;
    padding: 20px 0 8px;
    line-height: 1;
}
.training_content .course_header .filter_left>a {
    margin-right: 20px;
    color: #333;
}
.training_content .course_header .filter_left>a:hover,
.training_content .course_header .filter_left>a.checked_btn {
    color: #04C3A0;
}
.training_content .course_header .filter_right {
    float: right;
    padding: 21px 0 5px 7px;
    line-height: 15px;
    position: relative;
    color: #333;
}
.training_content .course_header .filter_right #wifi {
    position: absolute;
    left: 0;
    -webkit-transform: translateX(-100%);
    -moz-transform: translateX(-100%);
    -ms-transform: translateX(-100%);
    -o-transform: translateX(-100%);
    transform: translateX(-100%);
}

.training_content .course_content {
    margin-left: -10px;
    margin-right: -10px;
}

/*分类*/
.navAttrsForm{
    background: #fff;
}
.navAttrsForm .portlet-list{
    border-bottom: 1px solid #F2F2F2;
    padding: 20px;
}
.navAttrsForm .portlet-list .list_label{
    float: left;
    font-size: 14px;
    font-family:Microsoft YaHei;
    line-height: 30px;
    margin-right: 10px;
    color: #999999;
}
.navAttrsForm .portlet-list .category{
    line-height: 30px;
}
.navAttrsForm .portlet-list .category li.list_content{
    float: left;
    margin-right: 20px;
}
.navAttrsForm .portlet-list .category li.checked{
    background: #04C3A0;
    padding: 0 10px;
}
.navAttrsForm .portlet-list .category li.list_content a{
    font-size:14px;
    font-family:Microsoft YaHei;
    line-height:25px;
    color: #333;
}
.navAttrsForm .portlet-list .category li.checked a{
    color: #fff;
}

.course_card_item {
    padding: 10px;
    float: left;
    width: 25%;
    min-height: 302px;
}
.course_card_item>a {
    display: block;
}
.course_card_item .item_img_link {
    width: 100%;
}
.course_card_item .item_img_link .mt-overlay-1 {
    float: inherit;
    height: 160px;
    -webkit-transition: all .15s linear;
    -moz-transition: all .15s linear;
    -ms-transition: all .15s linear;
    -o-transition: all .15s linear;
    transition: all .15s linear;
    background: no-repeat center;
    -webkit-background-size: cover;
    background-size: cover;
    -webkit-border-radius: 8px!important;
    -moz-border-radius: 8px!important;
    border-radius: 8px!important;
    cursor: pointer;
    overflow: visible;
}
.course_card_item>a:hover .item_tt {
    color: #04C3A0;
}
.course_card_item>a:hover .mt-overlay-1.item_img {
    -webkit-box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
    -moz-box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
    box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
}


.course_card_item .item_img_link {
    position: relative;
}
/*.course_card_item .item_img_link .play_icon {
    position: absolute;
    display: inline-block;
    width: 65px;
    height: 65px;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -o-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    background: url(../../images/common/nav-list-icon.png) no-repeat 0 -93.6px;
    -webkit-background-size: 148.2px 158.6px;
    background-size: 148.2px 158.6px;
    -webkit-transition: all .4s;
    -moz-transition: all .4s;
    -ms-transition: all .4s;
    -o-transition: all .4s;
    transition: all .4s;
    filter:alpha(opacity=0);
    -moz-opacity:0;
    -khtml-opacity: 0;
    opacity: 0;
}

.course_card_item .course_card_item>a:hover .item_img_link .play_icon {
    width: 50px;
    height: 50px;
    background: url(../../images/common/nav-list-icon.png) no-repeat 0 -72px;
    -webkit-background-size: 114px 122px;
    background-size: 114px 122px;
    filter:alpha(opacity=1);
    -moz-opacity: 1;
    -khtml-opacity: 1;
    opacity: 1;
}


.live_course {
    background: #fe7140;
    color: #fff;
    width: 60px;
    height: 38px;
    margin-left: 18px;
    line-height: 38px;
    font-size: 16px;
    text-align: center;
}*/

.course_card_item .item_tt {
    padding: 18px 8px;
    /*height: 81px;*/
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.42857;
    -ms-text-overflow: initial;
    overflow:hidden;
    font-weight: 400;
    font-size: 16px;
    color: #333;
    -webkit-transition: all .15s;
    -moz-transition: all .15s;
    -ms-transition: all .15s;
    -o-transition: all .15s;
    transition: all .15s;
}
.course_card_item .item_line {
    padding: 0 8px 20px;
    height: 21px;
}
.course_card_item .item_line span {
    color: #999;
    font-size: 14px;
}
.course_card_item .item_line:first-child {
    line-height: 27px;
}
.course_card_item .item_line .course_author {
    line-height: 27px;
    padding-left: 32px;
    position: relative;
}
.course_card_item .item_line .course_price {
    color: #f00;
}
.course_card_item .item_line .course_price.free {
    color: #28b28b;
}
.course_card_item .item_line .discount_logo{
    padding: 3px 10px;
    color: #fff;
    background:rgba(240,95,33,1);
    border-radius:4px!important;
    -webkit-border-radius: 4px!important;
    -moz-border-radius: 4px!important;
    font-size: 12px;
}

.course_card_item .item_line .course_rank {
    margin-right: 5px;
}
.course_card_item .item_line .course_score {
    display: inline-block;
    line-height: 1;
    position: relative;
}
.course_card_item .item_line .course_score .score_details {
    position: absolute;
}
.course_card_item .item_line .course_score i.fa.light {
    color: #ff962f;
}
.course_card_item .item_line .course_score i.fa {
    font-size: 14px;
    line-height: 1;
    width: 15px;
}
.course_card_item .item_line .students_number {
    /*padding-left: 20px!important;*/
    float: right;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    overflow: visible;
}

.course_card_item .item_line .original_price{
    font-size: 12px;
    font-family: Microsoft YaHei;
    color:rgba(102,102,102,1);
    text-decoration: line-through;
}
.course_card_item .item_line .sale{
    width:68px;
    height:28px;
    background:rgba(240,95,33,1);
    border-radius: 4px!important;
    -webkit-border-radius: 4px!important;
    -moz-border-radius: 4px!important;
    margin-top: 9px;
    text-align: center;
    line-height: 28px;
    color: #fff;
}

/*系列课程*/
.training_content ul.package_course{
    display: none;
}
.training_content .package_course.listShow{
    display: block;
}
.page_nav_tag .page_nav .nav_list .item.selected a{
    border-bottom: 3px solid #04C3A0;
    padding-bottom: 10px;
    color: #04C3A0;
}
.training_content ul.seriesCourse_list{
    margin: 15px 10px 0;
}
.seriesCourse_list .seriesCourse_card {
    float: left;
    width: 31.8%;
    margin-right: 21px;
    margin-bottom: 20px;
}
.seriesCourse_list .seriesCourse_card:nth-child(3n+3) {
    margin-right: 0;
}
.seriesCourse_list .seriesCourse_card>a {
    display: block;
}
.seriesCourse_list .seriesCourse_card .item_img_link {
    width: 100%;
}
.seriesCourse_list .seriesCourse_card .item_img_link .mt-overlay-1 {
    float: inherit;
    height: 160px;
    border-radius:8px 8px 0 0!important;
    -webkit-border-radius: 8px 8px 0 0!important;
    -moz-border-radius: 8px 8px 0 0!important;
    -webkit-transition: all .15s linear;
    -moz-transition: all .15s linear;
    -ms-transition: all .15s linear;
    -o-transition: all .15s linear;
    transition: all .15s linear;
    background: no-repeat center;
    -webkit-background-size: cover;
    background-size: cover;
    cursor: pointer;
}
.seriesCourse_list .seriesCourse_card>a:hover .item_tt {
    color: #04C3A0;
}
.seriesCourse_list .seriesCourse_card>a:hover{
    -webkit-box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
    -moz-box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
    box-shadow: 0 6px 14px rgba(7, 17, 27, .2);
    border-radius: 8px!important;
    -webkit-border-radius: 8px!important;
    -moz-border-radius: 8px!important;
}


.seriesCourse_list .seriesCourse_card .item_img_link {
    position: relative;
}

.seriesCourse_list .seriesCourse_card .item_tt {
    padding: 18px 20px;
    white-space: nowrap;
    text-overflow: ellipsis;
    line-height: 1.42857;
    -ms-text-overflow: initial;
    overflow:hidden;
    font-weight: 400;
    font-size: 16px;
    color: #333;
    -webkit-transition: all .15s;
    -moz-transition: all .15s;
    -ms-transition: all .15s;
    -o-transition: all .15s;
    transition: all .15s;
}
.seriesCourse_list .seriesCourse_card .item_box{
    background: #fff;
    height: 125px;
    border-radius: 0 0 8px 8px!important;
    -webkit-border-radius: 0 0 8px 8px!important;
    -moz-border-radius: 0 0 8px 8px!important;
}
.seriesCourse_list .seriesCourse_card .item_line {
    margin: 0 20px 30px;
    font-size:14px;
    font-family:Source Han Sans CN;
    height: 38px;
    line-height: 20px;
    color:rgba(136,136,136,1);
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}

.course_content .liveCourseLogo{
    width: 62px;
    height: 28px;
    text-align: center;
    font-size: 14px;
    color: #ffffff;
    line-height: 25px;
    border: 2px solid rgba(255,255,255,1);
    -webkit-border-radius: 14px !important;
    -moz-border-radius: 14px !important;
    border-radius: 14px !important;
    background: linear-gradient(270deg,rgba(247,111,25,1) 0%,rgba(255,170,0,1) 100%);
    position: absolute;
    top: 10px;
    left: -6px;
}