.course_box_one {
  width: 100%;
  text-align: center;
  margin-top: 50px;
}
.course_box_one img {
  width: 600px;
}
.course_box_one .course_content {
  padding: 40px 20px;
  font-size: 24px;
  text-align: left;
  line-height: 50px;
  text-indent: 10px;
}
.course_box_two {
  width: 100%;
  text-align: center;
}
.course_box_two .header .course_icon {
  display: inline-block;
  width: 124px;
  height: 34px;
  background: url("../images/course_icon1.png") no-repeat center center;
}
.course_box_two .header p {
  font-size: 28px;
  padding: 15px 0 15px;
}
.course_box_two .swiper-box {
  margin: 10px 0 50px;
}
.course_box_two .swiper-box .swiper-container {
  overflow: initial;
}
.course_box_two .swiper-box .swiper-pagination {
  top: 1130px;
}
.course_box_two .swiper-box .swiper-pagination .swiper-pagination-bullet {
  background-color: #dddddd;
  border: none;
}
.course_box_two .swiper-box .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #1192ff;
  width: 40px;
}
.course_box_two .swiper-box p {
  font-size: 28px;
  color: #333333;
  padding-bottom: 30px;
}
.course_box_two .swiper-box .swiper-slide {
  height: 100%;
}
.course_box_two .two-img {
  width: 710px;
  margin: 15px 0 20px;
}
.course_box_two .course_bottom {
  width: 710px;
  height: 72px;
  text-align: center;
  line-height: 72px;
  background-color: #f0f3fa;
  color: #00a9e7;
  border-radius: 36px;
  margin: 10px auto 50px;
  font-size: 24px;
}
.course_box_three {
  width: 100%;
  text-align: center;
}
.course_box_three .header .course_icon {
  display: inline-block;
  width: 124px;
  height: 41px;
  background: url("../images/course_icon2.png") no-repeat center center;
}
.course_box_three .header p {
  font-size: 28px;
  padding: 15px 0 15px;
}
.course_box_three img {
  width: 686px;
  margin: 15px 0 30px;
}
.course_box_three .course_bottom {
  width: 100%;
  height: 72px;
  font-size: 24px;
  line-height: 72px;
  color: #fff;
  background-color: #139bff;
}
.course_box_four {
  width: 100%;
  text-align: center;
}
.course_box_four .header .course_icon {
  display: inline-block;
  width: 124px;
  height: 41px;
  background: url("../images/coo_icon5.png") no-repeat center center;
}
.course_box_four .header p {
  font-size: 28px;
  padding: 15px 0 15px;
}
.course_box_four img {
  width: 686px;
  margin: 15px 0 30px;
}
.course_box_four .course_bottom {
  width: 100%;
  height: 72px;
  font-size: 24px;
  line-height: 72px;
  color: #fff;
  background-color: #139bff;
}
#tablebox {
  margin-top: 20px;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  background: #e4eaff;
  font-weight: bold;
  text-align: center;
  line-height: 68px;
  font-size: 24px;
  height: 68px;
  color: #333;
}
.tablebox_one {
  width: 88px;
  border-right: 1px solid #fff;
}
.tablebox_two {
  width: 328px;
  border-right: 1px solid #fff;
  text-align: left;
  padding-left: 28px;
}
.tablebox_three {
  width: 157px;
  border-right: 1px solid #fff;
}
.tablebox_four {
  width: 135px;
}
#tablechild {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  text-align: center;
  line-height: 68px;
  font-size: 24px;
  height: 68px;
  color: #333;
}
#tablechild:nth-child(odd) {
  background: #f8fafd;
}
#tablechild:nth-child(even) {
  background: #f0f3fa;
}
.courseDirectory {
  padding-bottom: 50px;
}
.tablechild_one {
  width: 88px;
  border-right: 1px solid #fff;
}
.tablechild_two {
  width: 328px;
  border-right: 1px solid #fff;
  color: #00a9e7;
  text-align: left;
  padding-left: 28px;
  cursor: pointer;
}
.tablechild_three {
  width: 156px;
  border-right: 1px solid #fff;
}
.tablechild_four {
  width: 135px;
}