/**1.容器-居中白底**/
.course-center {width: 1100px;position: relative;min-height: 600px;margin: 0 auto;max-width: 100%;display: block;margin-top: 74px;}
.course-center .st-content {width:100%;background-color: white;height:100%;display: block;text-align: center;padding:12px;}

.type-box {width:100%;display: block;position: relative;text-align: left;}
.type-box h1 {width:100%;line-height: 28px;border-bottom:1px solid #eee;font-size: 16px;text-indent: 6px;}
.type-box .course-box {width:100%;position: relative;display: flex;flex-wrap: wrap;margin: 10px auto;}
.type-box .course-box .course-item {margin-bottom: 16px;border-radius: 2px;position: relative;background-color:#f0f4fb;width: 32%;padding:12px 8px;}
.type-box .course-box .course-item {margin-right:calc(4%/2);}
.type-box .course-box .course-item:nth-child(3n){margin-right:0px;}
.type-box .course-box .course-item:hover {background-color: #c1d0eb;}
.course-box .course-item a {display: flex;width:100%;}
.course-box .course-item .icon {width:54px;height:54px;margin-right: 8px;}
.course-box .course-item .text {flex:1;overflow: hidden;}
.course-box .course-item .text h2 {width:100%;font-size: 16px;font-weight: 200;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.course-box .course-item .text h2 i {display: none;margin-left: 6px;}
.course-box .course-item .text h2.super {color:#d37f36;}
.course-box .course-item .text h2.super i {display: inline-block;}

.course-box .course-item .text p {text-overflow: ellipsis;word-wrap:break-word;font-size:12px;
color:#8f8888;width:100%;display: -webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;}

/**2.课程详情页面**/
.course-all {width: 100%;position: relative;display: flex;min-height:600px;}
.course-all .course-left {width:320px;overflow-x:hidden;overflow-y:auto;display: block;border-right:1px solid #eee;}
.course-all .course-right {flex:1;overflow-x:hidden;overflow-y:auto;}
/**2.1课程简称**/
.course-all .course-left .bl1 {width:100%;height:40px;line-height:38px;padding:0px 4px;border-bottom:1px solid #eee;background-color: #f8f8f8;}
.course-all .course-left .bl1 i {font-size: 20px;float:left;margin-right: 4px;}
.course-all .course-left .bl1 span {float:left;}
/**2.2章节列表**/
.bl2-list {width:100%;position: relative;display: inline-block;}
.bl2-list>li {width:100%;display: block;}
.bl2-list>li:hover {background-color: #f8f8f8;}
.bl2-list>li a {display:block;width:100%;padding:6px 4px;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.bl2-list>li a span {width:16px;height:16px;color:white;text-align: center;line-height: 16px;background-color:#777;display: inline-block;font-size: 10px;margin-right: 6px;}
.bl2-list>li:hover a span {background-color: #0d9d57;}

.bl2-list>li.hover {border-bottom:1px solid #cef5e2;}
.bl2-list>li.hover a {color: #0d9d57;}
.bl2-list>li.hover a span {background-color: #0d9d57;}

.bl2-list>li i.layui-icon-diamond {display: none;margin-left: 4px;}
.bl2-list>li.super i.i1 {display: inline-block;}
.bl2-list>li.super a {color:#d37f36;}
.bl2-list>li.super.star a {color:#0d9d57;}
.bl2-list>li.super.star i.i2 {display: inline-block;}

.bl2-list>li.hover2 a {color: #047bb7;background-color: #e1ecf5;}

.bl2-list>li.text {text-indent: 12px;}
.bl2-list>li.text a {padding:4px 4px;color:#047bb7;}
.bl2-list>li.text a i {display: none;}
.bl2-list>li.text.super a {color:#d37f36;}
.bl2-list>li.text.super a i {display: inline-block;}


.bl2-list>li.title {background-color: #f8f8f8;line-height: 38px;text-indent: 12px;color:#3ec483;}

.bl2-list.border {border:1px solid #eee;}
.bl2-list.border li {border-bottom:1px solid #eee;}
.bl2-list.border li:nth-child(2n) {background-color: #f4f4f4;}
.bl2-list.border li:last-child {border-bottom:none;}
.bl2-list.border>li a {color: #047bb7;padding:9px 4px;}
.bl2-list.border>li.super a {color:#d37f36;}
/**2.3课程内容区域**/
.course-all .course-right .course-con {width:1000px;display: inline-block;margin-left: 20px;overflow: hidden;margin-top: 14px;}
.course-con h1.aname {width:100%;text-align: center;padding:8px 0px;font-size: 22px;color: #009688;line-height: 40px;}
.course-con .zms {width:100%;display: flex;padding:6px 0px;margin:14px auto;}
.course-con .zms .icon {width:80px;height:80px;margin-right: 8px;}
.course-con .zms .text {flex:1;overflow: hidden;line-height: 24px;color:#047bb7;}
/**2.3.1课程内容区域-章节与文章列表,3列**/
.course-con .bl2-list-box {width:100%;display: flex;margin:2px auto 8px auto;}
.bl2-list-box .bl2-list {flex:1;overflow: hidden;margin-right: 20px;}
.bl2-list-box .bl2-list:last-child {margin-right: 0px;}
/**2.3.2详情页面-上下一篇**/
.course-con .last-time {width:100%;overflow: hidden;display: inline-block;padding:8px 40px 4px 2px;box-sizing: border-box;line-height: 24px;color:#2675b9;border-top:1px solid #eee;margin-top: 20px;}
.course-con .svb-page {width:100%;display: flex;border-top:1px solid #eee;padding:14px 2px;border-bottom: 1px solid #e8e8e8;}
.course-con .svb-page .spage {flex:1;display: block;overflow: hidden;margin-right: 24px;}
.course-con .svb-page .spage h5 {color:#cdcdcd;font-size:14px;font-weight:500;margin-left: 2px;margin-bottom: 4px;}
.course-con .svb-page .spage a {color:#2675b9;font-size: 15px;display: flex;padding:5px 0px;width:100%;overflow: hidden;}
.course-con .svb-page .spage i {font-size: 20px;color:#2675b9;margin-right: 10px;}
.course-con .svb-page .spage span {flex:1;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;font-size: 14px;}

.course-con .svb-page .spage.right {text-align: right;margin-left: 24px;margin-right: 0px;}
.course-con .svb-page .spage.right i {margin-left: 10px;margin-right: 0px;}
.course-con .svb-page .spage a:hover {color:#28a166;}
.course-con .svb-page .spage a:hover i {color:#28a166;}