.layout {
  background: #F9F9F9;
}

.container {
  width: 1200px;
  margin: auto;
}

.el-breadcrumb {
    margin-top: 30px;
    margin-bottom: 20px;
}

.container_title>div {
  margin-right: 4px;
}

.container_title>div:nth-child(5) {
  color: #999999;
}

.container_content {
  padding: 30px;
  padding-right: 53px;
  background: #fff;
  margin-bottom: 30px;
}

.container_content_message {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}

.container_content_message_image {
  width: 300px;
  margin-right: 40px;
}

.container_content_message_image img {
  width: 100%;
  height: auto;
  border-radius: 8px;

}

.container_content_message_value {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.container_content_message_value_name {
  margin-top: 30px;
  margin-bottom: 20px;
  color: #282828;
  font-size: 22px;
  font-weight: bold;
}

.container_content_message_value_tap {
  margin-bottom: 35px;
}

.container_content_message_value_tap>span {
  padding: 5px 12px;
  background: #FFF0E5;
  color: #FF6B00;
  margin-right: 10px;
  border-radius: 2px;
}

.container_content_message_value_detils {
  color: #666666;
  font-size: 18px;
  line-height: 30px;
}

.container_selectTap {
  position: relative;
  height: 56px;
  background: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.container_selectTap_item {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}

.container_selectTap_tip {
  position: absolute;
  top: 0;
  left: 0;
  width: 113px;
  -webkit-transition: .3s;
  -o-transition: .3s;
  -moz-transition: .3s;
  transition: .3s;
}

.container_selectTap_tip img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
}


.container_selectTap_item_value {
  width: 113px;
  font-size: 14px;
  color: #282828;
  text-align: center;
  cursor: pointer;
}


.container_selectTap_item>div:not(:last-child) {
  border-right: 1px solid #D9D9D9;
}

.selectEd {
  color: #2C8EFF;
}

.container_editor_html {
  padding: 30px;
  background: #fff;
}

.container_editor_html img {
  width: 100%;
  height: auto;
}

.container_curriculum_list {
  padding: 30px;
  background: #fff;

}

/* 课程列表开始 */
.container_curriculum_list_con {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-row-gap: 14px;
  grid-column-gap: 14px;
}

.container_curriculum_list_item {
  min-height: 274px;
  border-radius: 8px;
  -webkit-box-shadow: 0px 2px 15px rgba(79, 109, 143, 0.15);
          box-shadow: 0px 2px 15px rgba(79, 109, 143, 0.15);
  overflow: hidden;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.container_curriculum_list_item_image {
    position: relative;
  height: 148px;
  overflow: hidden;
}

.container_curriculum_list_item_image img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.container_curriculum_list_item_image img:nth-child(2) {
    position: absolute;
    right: 10px;
    bottom: 10px;
    width: 20px;
    height: 20px;
    padding: 4px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
}

.course {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  padding: 15px 15px 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.course_title {
  color: #333;
  font-size: 16px;
  margin-bottom: 8px;
  overflow: hidden;
  white-space: nowrap;
  -o-text-overflow: ellipsis;
     text-overflow: ellipsis;
}

.course_tip {
  /* -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1; */
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;

}

.course_tip>div:nth-child(1) {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -webkit-align-self: flex-start;
      -ms-flex-item-align: start;
          align-self: flex-start;
}

.course_tip>div:nth-child(1)>span {
  display: inline-block;
  height: 22px;
  padding: 0 9px;
  background: rgba(44, 142, 255, 0.06);
  border-radius: 2px;
  color: #2C8EFF;
  font-size: 12px;
  line-height: 22px;
}

.course_price {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
    -webkit-box-align: center;
    -webkit-align-items: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 48px;
    border-top: 1px dashed #eee;
    margin-top: 8px;
}

.course_price_content {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.course_price_content_value {
    font-size: 0;
  color: #FF6B00;

}

.course_price_content_vip {
  width: 21px;
  margin-left: 5px;
}

.course_price_content_vip img {
  width: 100%;
  height: auto;
}

.course_price_content_truePrice {
  font-size: 12px;
}

.course_price_content_truePrice span:nth-child(1) {
  position: relative;
  right: -6px;
}


.course_price_content_value>span:nth-child(1) {
  font-size: 14px;
}

.course_price_content_value>span:nth-child(2) {
  font-size: 18px;
}

.course_price_content_value>span.free {
    font-size: 16px;
}

.course_price>div:nth-child(2) {
  color: #666666;
  font-size: 14px;
}

/* 课程列表结束 */
.pagination {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 70px;
  margin-bottom: 100px;
}