.bannerWraper img {
  width: 100%;
  height: auto;
}
.content_box {
  width: 100%;
}
.content_box .inner_content {
  width: 1200px;
  margin: 0 auto 40px;
}
.content_box .inner_content .course_one_box {
  margin-top: 30px;
}
.content_box .inner_content .course_one_box img {
  display: inline-block;
  width: 525px;
  height: 281px;
}
.content_box .inner_content .course_one_box .course_one_content {
  float: right;
  width: 666px;
  text-align: left;
  margin-top: 70px;
}
.content_box .inner_content .course_one_box .course_one_content p {
  font-size: 16px;
  color: #333;
  line-height: 25px;
  text-indent: 5px;
  padding-bottom: 15px;
}
.content_box .inner_content .course_two_box .header_title {
  margin-bottom: 25px;
  text-align: center;
  font-size: 26px;
  color: #333;
}
.content_box .inner_content .course_two_box .header_title h2 {
  padding-top: 15px;
  width: 420px;
  line-height: 35px;
  margin: 0 auto;
}
.content_box .inner_content .course_two_box .course_two_content {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}
.content_box .inner_content .course_two_box .course_two_content .left_content {
  position: relative;
  width: 307px;
  text-align: right;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li {
  position: relative;
  margin-bottom: 55px;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li.left_one {
  width: 215px;
  float: right;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li.left_two {
  clear: both;
  width: 255px;
  float: right;
  margin-right: 20px;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li.left_three {
  clear: both;
  width: 215px;
  float: right;
  right: -15px;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li h2 {
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
}
.content_box .inner_content .course_two_box .course_two_content .left_content ul li p {
  font-size: 14px;
  color: #999;
  line-height: 20px;
}
.content_box .inner_content .course_two_box .course_two_content .right_content {
  position: relative;
  width: 307px;
  text-align: left;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li {
  position: relative;
  margin-bottom: 55px;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li.right_one {
  width: 215px;
  float: left;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li.right_two {
  clear: both;
  width: 208px;
  float: left;
  margin-left: 20px;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li.right_three {
  clear: both;
  width: 208px;
  float: left;
  left: -15px;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li h2 {
  font-size: 16px;
  color: #333;
  margin-bottom: 15px;
}
.content_box .inner_content .course_two_box .course_two_content .right_content ul li p {
  font-size: 14px;
  color: #999;
  line-height: 20px;
}
.content_box .inner_content .course_two_box .course_two_content .img_content {
  width: 636px;
  height: 324px;
}
.content_box .inner_content .course_two_box .course_two_content .img_content img {
  width: 100%;
}
.content_box .inner_content .course_four_box .header_title {
  margin-bottom: 10px;
  text-align: center;
  font-size: 20px;
  color: #333;
}
.content_box .inner_content .course_four_box .header_title h2 {
  line-height: 35px;
  margin: 0 auto;
}
.content_box .inner_content .course_four_box img {
  width: 1186px;
}
.content_box .inner_content .course_five_box .header_title {
  margin-bottom: 25px;
  text-align: center;
  font-size: 26px;
  color: #333;
}
.content_box .inner_content .course_five_box .header_title h2 {
  padding-top: 15px;
  width: 420px;
  line-height: 35px;
  margin: 0 auto;
}
.content_box .inner_content .course_five_box .five_img {
  width: 1186px;
  height: auto;
}
.content_box .inner_content .course_five_box .course_five_bottom {
  width: 1186px;
  margin: 0 auto;
  height: 70px;
  line-height: 70px;
  text-align: center;
  font-size: 18px;
  color: #00a9e7;
  background-color: #f0f3fa;
  border-radius: 50px;
  margin-top: 20px;
}
.content_box .inner_content .course_six_box .header_title {
  margin-bottom: 25px;
  text-align: center;
  font-size: 26px;
  color: #333;
}
.content_box .inner_content .course_six_box .header_title h2 {
  padding-top: 15px;
  width: 420px;
  line-height: 35px;
  margin: 0 auto;
}
.content_box .inner_content .course_six_box .course_six_content {
  width: 1230px;
  height: 401px;
  background: url("../images/lear_six.png") no-repeat center center;
}
.content_box .inner_content .course_six_box .course_six_content .info {
  width: 80%;
  padding: 75px 110px;
}
.content_box .inner_content .course_six_box .course_six_content .info p {
  font-size: 18px;
  color: #fff;
  line-height: 30px;
}
.content_box .inner_content .course_six_box .course_six_content .info p.one {
  padding-bottom: 40px;
}
.content_box .three_box {
  width: 100%;
  margin-bottom: 35px;
  height: 596px;
  margin-top: -50px;
  background-color: #f7f8fc;
}
.content_box .three_box .inner_content {
  width: 1200px;
  margin: 0 auto;
}
.content_box .three_box .inner_content .course_three_box {
  padding-top: 20px;
  display: flex;
}
.content_box .three_box .inner_content .course_three_box .left_content {
  width: 590px;
  margin-right: 50px;
  margin-top: 40px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_one {
  text-align: right;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_one .mini_circle {
  width: 103px;
  height: 103px;
  display: inline-block;
  border-radius: 50%;
  background-color: #fce5ca;
  font-size: 20px;
  color: #e66b2c;
  text-align: center;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_one .mini_circle span {
  width: 70px;
  display: inline-block;
  line-height: 25px;
  margin-top: 25px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_one p {
  width: 230px;
  float: right;
  text-align: left;
  color: #333;
  font-size: 14px;
  line-height: 20px;
  margin-top: 25px;
  margin-left: 33px ;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two {
  text-align: right;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two .big_circular {
  width: 240px;
  height: 240px;
  display: inline-block;
  border-radius: 50%;
  background-color: #f08200;
  font-size: 30px;
  color: #fff;
  text-align: center;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two .big_circular span {
  width: 120px;
  display: inline-block;
  line-height: 40px;
  margin-top: 75px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two .small_circular {
  width: 128px;
  height: 128px;
  display: inline-block;
  border-radius: 50%;
  background-color: #fce5ca;
  font-size: 20px;
  color: #e66b2c;
  text-align: center;
  margin-left: 40px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two .small_circular span {
  width: 70px;
  display: inline-block;
  line-height: 25px;
  margin-top: 38px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_two p {
  width: 115px;
  float: right;
  text-align: left;
  color: #333;
  font-size: 14px;
  line-height: 20px;
  margin-top: 80px;
  margin-left: 25px ;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_three {
  text-align: right;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_three .small_circular {
  width: 128px;
  height: 128px;
  display: inline-block;
  border-radius: 50%;
  background-color: #fce5ca;
  font-size: 20px;
  color: #e66b2c;
  text-align: center;
  margin-left: 40px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_three .small_circular span {
  width: 70px;
  display: inline-block;
  line-height: 25px;
  margin-top: 38px;
}
.content_box .three_box .inner_content .course_three_box .left_content .left_c_three p {
  width: 230px;
  float: right;
  text-align: left;
  color: #333;
  font-size: 14px;
  line-height: 20px;
  margin-top: 30px;
  margin-left: 20px ;
}
.content_box .three_box .inner_content .course_three_box .right_content {
  width: 555px;
}
.content_box .three_box .inner_content .course_three_box .right_content img {
  width: 298px;
  height: 556px;
  display: inline-block;
  vertical-align: middle;
}
.content_box .three_box .inner_content .course_three_box .right_content p {
  width: 166px;
  line-height: 20px;
  margin-left: 30px;
  font-size: 14px;
  color: #333;
  display: inline-block;
  vertical-align: middle;
}