.pagebox {
    background: #f2f2f2;
    min-width: 1200px;
}

.bgWhite {
    background: #ffffff;
}

.mt60 {
    margin-top: 60px;
}


/*第三行轮播图*/
/*<style>*/
#swiper4 {
    /*height: 400px;*/
    height: 660px;
    /*margin-top: 20px;*/
}

.big-img-box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.big-img-box img {
    width: 100%;
    height: 100%;
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}

.big-img-box .desc {
    display: none;
    position: absolute;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .7);
    transition: all ease 0.3s;
    font-size: 15px;
    height: 44px;
    text-align: center;
    line-height: 44px;
    color: #fff;
    white-space: nowrap;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 10px;
}


/*自定义分页器的样式，这个你自己想要什么样子自己写*/
.swiper-pagination-customs {
    width: 12px;
    height: 12px;
    display: inline-block;
    background: #000;
    opacity: .3;
    margin: 0 6px;
    border-radius: 12px;
}

/*自定义分页器激活时的样式表现*/
.swiper-pagination-customs-active {
    opacity: 1;
    width: 12px;
    background-color: #fff;
}

/*</style>*/


/*<!--        第四行：新闻资讯-->*/
/*            <style>*/
.index_news_box {
    /*box-shadow: 0px 2px 12px 2px #edf1f5;*/

}

.base_title_box {
    height: 56px;
    line-height: 56px;
    border-bottom: 1px solid #e7e7e7;
    /*padding-left: 16px;*/
}

.base_title_box .title {
    font-size: 28px;
    color: #333333;
    font-weight: bold;
    line-height: 30px;
}

 .title_icon {
    width: 30px;
    height: 30px;
    display: block;
    object-fit: contain;
    margin-right: 14px;
     margin-top: 3px;
}

.base_title_box .more {
    padding: 0 24px 0 20px;
    font-size: 14px;
    color: #177DFF;
    cursor: pointer;
    transition: all .2s ease;
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    -ms-transition: all .2s ease;
    -webkit-transform-style: preserve-3d;
    -webkit-backface-visibility: hidden;

    background-image: url(../image/more-arrow.png);
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 12px 12px;
}

.base_title_box .more:hover {
    /*background: #eee;*/
    font-weight: bold;
}

.base_cotent_box {
    padding: 24px 0px;

}

#newsSwiper {
    float: left;
    width: 512px;
    height: 308px;
    border-radius: 8px;
}

.base_news_box {
    float: right;
    width: 648px;
    padding: 12px 26px 8px;

    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    /*border-bottom: 10px solid #063E77;*/
}

.base_news_item {
    /*width: 648px;*/
    height: 76px;
    /*margin-bottom: 20px;*/
    border-bottom: 1px solid #f5f5f5;
    box-sizing: border-box;
    border-radius: 3px;
    cursor: pointer;
    display: block;

    padding: 10px 0;
    box-sizing: content-box;
}
.base_news_item:last-child {
    border-bottom: none;
}

/*.base_news_item:hover .base_news_left_time_box {
    background: #177DFF;
    color: #ffffff;

}*/

.base_news_item hr {
    width: 60px;
    height: 0;
    margin: 9px 0 7px 0;
    border-color: rgba(255, 255, 255, 0.4);
}

.base_news_left_time_box {
    color: #111111;
    /*width: 68px;*/
    height: 68px;
    box-sizing: border-box;
    padding: 9px 20px 9px 0px;
    /*background-color: #787d82;*/
    text-align: center;
    border-radius: 3px;
    transition: all .2s ease;
    -webkit-transition: all .2s ease;
    position: relative;

    /*border-right: 1px solid #f5f5f5;*/
}
.base_news_left_time_box:after {
    width: 2px;
    height: 50px;
    background: #f5f5f5;
    position: absolute;
    display: block;
    content: '';
    right: 0;
    top:50%;
    transform: translateY(-50%);

}

.base_news_txt_box {
    /*width: 565px;*/
    padding: 7px 0 7px 14px;
}

.base_news_item:hover .base_news_title{
    color: #177DFF;
}
.base_news_title {
    display: inline-block;
    max-width: 420px;
    white-space: nowrap;
    overflow: hidden;
    line-height: 20px;
    vertical-align: middle;
    margin-right: 10px;
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;

    font-size: 18px;
    color: #333333;
}

.base_news_tag {
    position: relative;
    display: inline-block;
    height: 24px;
    font-size: 12px;
    line-height: 24px;
    padding: 0 8px;
    background-color: #177DFF;
    color: #fff;
    border-radius: 3px;
}

.base_news_tag:after {
    display: block;
    content: '';
    border: 5px solid #177DFF;
    border-color: transparent #177DFF transparent transparent;
    position: absolute;
    left: -9px;
    top: 5px;
    /*z-index: 10;*/
}

hr {
    height: 1px;
}

/*</style>*/

.exercise_box{
    margin-top: 30px;
}
.exercise_title_box{
    color: #111;
    font-size: 24px;
    line-height: 32px;
    /*padding-left: 16px;*/
    position: relative;
}
.exercise_title{
    color: #333333;
    font-size: 28px;
    font-weight: bold;
}
.tiku-title{
    height: 50px;
    font-size: 36px;
    font-weight: bold;
    color: #333333;
    line-height: 50px;
}
.tiku_bg{
    background-image: url(/themes/template/static/image/tiku-bg.png);
    background-color:#eff8ff;
    background-position: center right;
    background-size:  auto 100%;
    background-repeat: no-repeat;
    padding: 40px;
    border-radius: 12px;
    margin-top: 20px;
}
.tiku_desc {
    height: 25px;
    font-size: 18px;
    font-weight: 500;
    color: #7E8EAD;
    line-height: 25px;
    margin-top: 10px;
}

.tiku_btn{
    cursor: pointer;
    width: 135px;
    height: 42px;
    border-radius: 6px;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 42px;
    margin-top: 45px;
    transition: all ease 0.2s;
    background-color: #177dff;
    position: relative;
    overflow: hidden;
}

.tiku_btn:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    pointer-events: none;
    display: none;
    transition: all ease 0.2s;
}
.tiku_btn:hover:after {
    animation: shimmer 1.5s 1;
    display: block;
}

.tiku_btn:hover {
    transform: translateY(-5px);
}

/*<!--            第五行-->
                <style>*/
.recommend_box {
    margin-top: 30px;
}

.recommend_title_box {
    color: #111;
    font-size: 24px;
    line-height: 32px;
    /*padding-left: 16px;*/
    position: relative;
}

.recommend_title {
    color: #333333;
    font-size: 28px;
    font-weight: bold;
}

/*.recommend_title:before {
    content: "";
    display: inline-block;
    position: absolute;
    left: 0;
    top: 5px;
    width: 4px;
    height: 22px;
    border-radius: 4px;
    background: #063e77;

}*/

.recommend_title_box .more {
    color: #888;
    padding: 0 12px;
    font-size: 14px;
    line-height: 30px;

    border: 1px solid #d9d9d9;
    border-radius: 2px;
    background: #fff;
    padding: 0 15px;
}

.recommend_title_box .more:hover {
    color: #fff;

    background: #177DFF;

}

.course_more{
    display:block;
    padding-right: 20px;
    color: #177DFF;
    font-size: 14px;
    background-image: url(/themes/template/static/image/more-arrow.png);
    background-size: 12px 12px;
    line-height: 52px;
    background-repeat: no-repeat;
    background-position: right center;
}
.course_more:hover{
    color: #177DFF;
    font-weight: bold;
}


/*分类*/
.category_box {


}

/*</style>
  <style>*/
.nav1_box {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    border-top: 1px solid #dfe5ea;
    padding: 0px 10px 0;
    margin-top: 16px;
    font-size: 0;
}


.nav1_item {
    display: inline-block;
    /*height: auto;*/
    cursor: pointer;
    transition: all ease 0.3s;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 0 10px;
    color: #333333;
    transition: all ease 0.3s;


    height: 28px;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    line-height: 28px;
    padding: 12px 0;
    font-size: 16px;
    margin: 0 0 0 32px;
    box-sizing: content-box;
}

/*滚动条样式*/

.nav1_item.active {
    color: #333333;
    position: relative;
    font-weight: bold;
    /*background: #00b0ec;*/
}

.nav1_item:after {
    content: "";
    /*color: #00b0ec;*/
    position: absolute;
    width: 100%;
    height: 3px;
    bottom: 0;
    left: 0;
    background-color: transparent;
    /*transition: background-color ease 0.3s;*/
}

.nav1_item.active:after {
    content: "";
    /*color: #00b0ec;*/
    position: absolute;
    width: 100%;
    /*width: 80px;*/
    height: 4px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: #177dff;
    border-radius: 4px;
}

.mCSB_scrollTools .mCSB_draggerRail {
    background-color: transparent;
}

.mCSB_scrollTools .mCSB_draggerContainer {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    height: auto;
    background: transparent;
}

.mCSB_scrollTools.mCSB_scrollTools_horizontal .mCSB_dragger .mCSB_dragger_bar {
    /*height: 6px;*/
    height: 3px;
    /*background: #276fb4;*/
    background: #c1c1c1;
    /*width: 30%;*/
}

.mCS-light-3.mCSB_scrollTools .mCSB_draggerRail {
    background-color: #f2f2f2;
}

.mCSB_horizontal.mCSB_inside > .mCSB_container {
    margin-bottom: 16px;
}

/*</style>*/


/*<!--            课程列表-->
                <style>*/
.course_list_box {
    margin-top: 20px;
    margin-left: -12px;
    margin-right: -12px;
}

.course_item {
    width: 25%;
    padding: 0 12px;
    box-sizing: border-box;
    margin-bottom: 20px;
}

.course_item_inner {
    border-radius: 8px;
    overflow-y: hidden;
    background: #fff;
    width: 100%;
    /*height: 246px;*/
    height: 270px;
    transition: all ease 0.3s;
    /*overflow: hidden;*/
    /* border: 1px solid #e7e7e7; */
      box-shadow:   0 4px 12px rgba(0, 0, 0, 0.05);
    transition:all 0.3s ease ;

}

.course_item_inner:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.course_item_inner:hover .mask {
    opacity: .3;
}

.course_item_inner:hover .title {
    color: #177dff;
}

.cover_box {
    width: 100%;
    height: 158px;
    position: relative;
    overflow: hidden;
}


.cover_box img {
    display: block;
    object-fit: cover;
    width: 100%;
    height: 100%;
    image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}

.cover_box .mask {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
    /*background: #fff;*/
    opacity: 0;
    transition: all .3s ease-in-out;
}


.cover_box .lesson_info {
    position: absolute;
    font-size: 12px;
    color: #fff;
    height: 26px;
    background-color: #177DFF;
    top: 10px;
    right: 10px;
    line-height: 26px;
    text-indent:0;width: auto; min-width: 90px;
    padding-left: 37px;
    background-image: url(../image/icon-course.png);
    background-size: 22px 20px;
    background-repeat: no-repeat;
    background-position:  9px center;
    border-radius: 12px;

}

.course_item_bottom {

}

.course_item_bottom .title {
    width: 100%;
    box-sizing: border-box;
    padding: 19px 16px 0;
    line-height: 1;
    font-size: 16px;
    font-weight: 700;
    color: #111111;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    white-space: nowrap;
    transition: color ease 0.3s;
}

.course_item_bottom .mode {
    padding: 12px 16px 0;
    color: #888;
}


.course_item_bottom .price {
    display: flex;
    box-sizing: border-box;
    padding: 8px 16px 0;
    justify-content: space-between;
    align-items: center;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    /*color: #e03b00;*/
    color: #CE001E;

}

.course_item_bottom .price.free {
    color: #CE001E;

}

/*</style>
  <style>*/
.allCategory {
    position: relative;
    background: #f2f2f2;
    margin-left: 0;
    padding-right: 12px;
}

.allCategory:before {
    content: '';
    position: absolute;
    right: 2px;
    top: 14px;
    display: block;
    width: 2px;
    border-radius: 1px;
    height: 28px;
    background: #c1c1c1;
    display: none;
}

.allCategory:after {
    /*display: none;*/
    background-color: transparent !important;

}

/*</style>*/