header {
  width: 100%;
  height: 772px;
  background: url(../images/edu/bgc_1.jpg) no-repeat;
  background-size: cover;
}

.banner {
  position: relative;
  width: 100%;
  height: 692px;
}

.banner .text1 {
  position: absolute;
  font-size: 36px;
  top: 520px;
  left: 120px;
  color: #fff;
  letter-spacing: 6px;
}

.banner .text2 {
  position: absolute;
  font-size: 36px;
  top: 585px;
  left: 120px;
  color: #fff;
  letter-spacing: 6px;
}

.banner .line {
  position: absolute;
  width: 106px;
  left: 340px;
  top: 545px;
  border-bottom: 1px solid #fff9;
}

.banner .ai {
  position: absolute;
  top: 103px;
  left: 34px;
}

.banner .text3 {
  position: absolute;
  top: 407px;
  left: 125px;
}

.step_into {
  width: 100%;
  height: 890px;
  background: url(../images/edu/step_into.jpg) no-repeat top center;
}

.step_into .title_en {
  position: absolute;
  font-size: 48px;
  top: 130px;
  left: 130px;
  color: #2e5294;
  letter-spacing: 5px;
  font-weight: bold;
}

.step_into .title_zh {
  position: absolute;
  font-size: 30px;
  top: 240px;
  left: 485px;
  color: #2e5294;
  letter-spacing: 4px;
}

.step_into .line {
  position: absolute;
  width: 180px;
  left: 265px;
  top: 265px;
  border-bottom: 1px solid #2e5294;
}

.step_into .line.right {
  left: 722px;
}

.step_into .text {
  position: absolute;
  font-size: 16px;
  width: 875px;
  top: 357px;
  left: 155px;
  color: #000;
  letter-spacing: 2px;
  line-height: 60px;
}

.step_into .text span {
  color: #2e5294;
}

.step_into .slogan {
  position: absolute;
  font-size: 36px;
  top: 765px;
  left: 150px;
  color: #a5935f;
  letter-spacing: 4px;
}

.timeline {
  width: 100%;
  height: 1105px;
  background: url(../images/edu/timeline.jpg) no-repeat top center;
}

.timeline .title_en {
  position: absolute;
  font-size: 30px;
  width: 440px;
  top: 326px;
  left: 820px;
  color: #fff;
  letter-spacing: 1px;
  transform: rotate(90deg);
}

.timeline .title_zh {
  position: absolute;
  font-size: 48px;
  width: 48px;
  top: 122px;
  left: 1067px;
  color: #fff;
  line-height: 50px;
}

.timeline .line {
  position: absolute;
  height: 860px;
  left: 170px;
  top: 70px;
  border-left: 1px solid #a5935f;
}

.timeline .step {
  position: absolute;
  height: 150px;
  left: 15px;
  top: 100px;
  color: #a5935f;
}

.timeline .step.step2 {
  top: 300px;
}

.timeline .step.step3 {
  top: 540px;
}

.timeline .step.step4 {
  top: 740px;
}

.timeline .step .year {
  position: relative;
  top: 4px;
  font-size: 36px;
  font-weight: bold;
}

.timeline .step .circle {
  position: relative;
  top: 7px;
  display: inline-block;
  width: 20px;
  height: 20px;
  background-color: #a5935f;
  border-radius: 50%;
  margin: 0 40px 0 60px;
}

.timeline .step .circle::after {
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid #a5935f;
  content: "";
  margin: -6px 0 0 -6px;
}

.timeline .step .title {
  font-size: 24px;
}

.timeline .step .text {
  width: 440px;
  font-size: 14px;
  padding-bottom: 10px;
  color: #fff;
  line-height: 30px;
  border-bottom: 1px solid #fff;
  margin: 10px 0 0px 210px;
}

.course {
  width: 100%;
  height: 246px;
  background: url(../images/edu/course.jpg) no-repeat;
  background-size: cover;
}

.course .title_en {
  position: absolute;
  font-size: 36px;
  top: 60px;
  left: 175px;
  color: #2e5294;
  letter-spacing: 1px;
}

.course .title_zh {
  position: absolute;
  font-size: 36px;
  top: 55px;
  left: 785px;
  color: #2e5294;
  letter-spacing: 1px;
}

.course .text {
  position: absolute;
  width: 800px;
  font-size: 18px;
  left: 193px;
  top: 113px;
  color: #a5935f;
  line-height: 50px;
  letter-spacing: 1px;
}

.ai_driven {
  position: relative;
  top: -256px;
  width: 100%;
  height: 524px;
}

.ai_driven .title_en {
  position: absolute;
  font-size: 24px;
  top: 290px;
  left: 320px;
  color: #2e5294;
  letter-spacing: 2px;
}

.ai_driven .title_zh {
  position: absolute;
  font-size: 24px;
  top: 286px;
  left: 660px;
  color: #2e5294;
  letter-spacing: 1px;
}

.ai_driven .line {
  position: absolute;
  width: 324px;
  top: 330px;
  left: 404px;
  border-bottom: 1px solid #2e5294;
}

.ai_driven .line::after {
  position: absolute;
  width: 52px;
  top: -1px;
  left: 136px;
  border-bottom: 3px solid #2e5294;
  content: "";
}

.ai_driven img {
  position: absolute;
  top: 400px;
}

.ai_driven .title {
  position: absolute;
  font-size: 20px;
  left: 630px;
  top: 420px;
  color: #000;
}

.ai_driven .text {
  position: absolute;
  font-size: 14px;
  width: 540px;
  left: 630px;
  top: 462px;
  color: #000;
  line-height: 50px;
  letter-spacing: 1px;
}

.course_details {
  position: relative;
  height: 650px;
  background: url(../images/edu/course_details.jpg) no-repeat top center;
}

.course_details .title_en {
  position: absolute;
  font-size: 24px;
  top: 85px;
  left: 390px;
  color: #2e5294;
  letter-spacing: 1px;
}

.course_details .title_zh {
  position: absolute;
  font-size: 24px;
  top: 82px;
  left: 634px;
  color: #2e5294;
  letter-spacing: 1px;
}

.course_details .icons {
  position: absolute;
  top: 125px;
  left: 400px;
}

.course_details ul {
  position: absolute;
  width: 100%;
  top: 225px;
  display: flex;
  justify-content: space-between;
}

.course_details ul li {
  width: 287px;
  height: 350px;
  background-color: #fff;
}

.course_details ul li .title {
  display: block;
  margin: 14px auto;
  font-size: 18px;
  font-weight: 600;
  color: #2e5294;
  text-align: center;
}

.course_details ul li .text {
  width: 100%;
  font-size: 13px;
  padding: 0 12px;
  color: #000;
  line-height: 18px;
  box-sizing: border-box;
  letter-spacing: 2px;
}

.course_details ul li .bottom {
  padding-top: 10px;
  text-align: right;
}

.course_details ul li .bottom .icon {
  display: inline-block;
  width: 26px;
  height: 26px;
  background: url(../images/edu/icon.png);
}

.course_details ul li .bottom .icon + span {
  padding: 0 30px 0 10px;
  font-size: 12px;
  color: #a5935f;
  line-height: 26px;
  letter-spacing: 1px;
  vertical-align: text-bottom;
}

#level_1_1,
.level_1_2,
#level_1_3 .title_en {
  /* left: 120px; */
  text-transform: uppercase;
  letter-spacing: 0px;
}

#level_1_1,
#level_1_3 .title_zh {
  left: 750px;
}

#level_1_1,
#level_1_2,
#level_1_3 .line {
  position: absolute;
  width: 470px;
  top: 128px;
  left: 327px;
  border-bottom: 1px solid #a5935f;
}

#level_1_1,
#level_1_2,
#level_1_3 .line::after {
  position: absolute;
  width: 154px;
  top: -1px;
  left: 158px;
  border-bottom: 3px solid #a5935f;
  content: "";
}

#level_1_1,
#level_1_2,
#level_1_3 .text {
  position: absolute;
  width: 100%;
  top: 185px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}

#level_1_1,
#level_1_2,
#level_1_3 .title {
  position: absolute;
  width: 83px;
  height: 25px;
  padding-left: 10px;
  top: 315px;
  font-size: 14px;
  color: #fff;
  line-height: 28px;
  background: url(../images/edu/course_details/title_bg.png);
}

#level_1_1,
#level_1_2,
#level_1_3 ul {
  top: 363px;
}
#level_1_4 ul {
  top: 306px;
}

#level_1_1,
#level_1_2,
#level_1_3 ul li {
  width: 352px;
  background-color: transparent;
  text-align: center;
}

.level_1_2 .title_en {
  left: 120px;
}
.level_1_2 .rounded {
  top: 280px;
  display: flex;
  justify-content: space-evenly;
  margin: 0 auto;
  padding: 0 10px;
}

.level_1_2 ul .corners {
  width: 278px !important;
  height: 276px !important;
  background-color: #fff !important;
  text-align: center !important;
  border-top-right-radius: 50px !important;
  border-bottom-left-radius: 50px !important;
  overflow: hidden !important;
}
.level_1_2 ul .corners img {
  width: 100%;
  object-fit: cover;
}

.level_1_2 ul .corners .titleSub {
  color: #2e5294;
  margin: 24px 20px 0px;
  text-align: left;
  font-weight: 540;
  font-size: 18px;
}
.level_1_2 ul .corners .bottom {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: right;
  padding-top: 0px;
  color: #a5935f;
  margin-top: 10px;
}
.level_1_2 ul .corners .bottom .detail {
  margin-left: 14px;
  margin-top: 10px;
  margin-right: 20px;
  font-size: 14px;
  font-weight: 500;
}

#level_1_3 .rounded {
  top: 280px !important;
  display: flex;
  justify-content: space-around;
  margin: 0 auto;
  padding: 0 10px;
}
#level_1_1,
.level_1_3_1 ul .corners_1 {
  width: 242px !important;
  height: 340px !important;
  background-color: #fff !important;
  text-align: center !important;
  border-top-right-radius: 50px !important;
  border-bottom-left-radius: 50px !important;
  overflow: hidden !important;
}
.level_1_3_1 ul .corners_1 {
  width: 292px !important;
  height: 340px !important;
}
.level_1_3_1 ul .corners_1 img {
  width: 100%;
  height: 208px;
  object-fit: cover;
}
#level_1_1,
.level_1_3_1 ul .corners_1 .titleSub {
  color: #2e5294;
  text-align: left;
  padding: 10px;
}
#level_1_1,
.level_1_3_1 ul .corners_1 .titleSub .titleSub_EN {
  font-size: 14px;
  margin-top: 6px;
}

.level_1_3_1 ul .corners_1 .bottom {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: right;
  padding-top: 0px;
  color: #a5935f;
}
.level_1_3_1 ul .corners_1 .bottom .detail {
  margin-left: 14px;
  margin-top: 10px;
  margin-right: 20px;
  font-size: 14px;
  font-weight: 500;
}

#level_1_3 ul li .subtitle {
  display: inline-block;
  margin: 20px 0 0 0;
  font-size: 18px;
  color: #2e5294;
  padding-bottom: 10px;
  border-bottom: 1px solid #a5935f;
}

.level_1_3_1 .people {
  position: absolute;
  top: 260px;
  right: 36px;
  width: 100%;
  display: flex;
  justify-content: right;
}
.level_1_3_2 .people {
  position: absolute;
  top: 290px;
  right: 36px;
  display: flex;
  justify-content: right;
}
.level_1_3_2 .people .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.level_1_3_2 .people .dots {
  transform: rotate(180deg);
}
.level_1_3_3 .people {
  position: absolute;
  top: 280px;
  right: 36px;
  display: flex;
  justify-content: right;
}
.level_1_3_4 .people {
  position: absolute;
  top: 280px;
  right: 36px;
  display: flex;
  justify-content: right;
}
.level_1_3_3 .people .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.level_1_3_3 .people .dots {
  transform: rotate(180deg);
}
.level_1_3_4 .people .dots {
  transform: rotate(180deg);
}
.level_1_3_3,
.level_1_3_4 .people .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.level_1_3_1,
.level_1_3_3,
.level_1_3_4 .content .title3_zh {
  color: #2e5294;
  margin-top: 16px;
  text-align: center;
  line-height: 24px;
  font-weight: 600;
  font-size: 20px;
}
.level_1_3_4 .content .title_1 {
  color: #2e5294;
  margin-top: 16px;
  text-align: center;
  line-height: 24px;
  font-size: 16px;
  font-weight: 550;
}

.level_1_3_1 ul li .text_1 {
  width: 198px;
  margin-top: 18px;
  color: #2e5294;
  font-weight: 550;
}
.level_1_3_2 ul li .text_2,
.text_3 {
  color: #2e5294;
  font-weight: 550;
}
.level_1_3_1 ul li {
  width: 280px;
}
.level_1_3_1 .content {
  display: flex;
  justify-content: space-between;
}
#level_1_1 .content li:nth-child(2) {
  flex: 1;
  overflow: hidden;
}
#level_1_1 .content li:nth-child(1) {
  width: 300px;
  overflow: hidden;
}
#level_1_1 .content li .imgThree {
  height: 260px;
}
#level_1_1 .content {
  top: 320px;
}
#level_1_2 .text {
  top: 160px;
}

#level_1_3_1 .title_en {
  left: 328px;
  text-transform: uppercase;
  letter-spacing: 0px;
}

#level_1_3_1 .title_zh {
  left: 750px;
}

#level_1_3_1 .line {
  position: absolute;
  width: 470px;
  top: 128px;
  left: 327px;
  border-bottom: 1px solid #a5935f;
}

#level_1_3_1 .line::after {
  position: absolute;
  width: 154px;
  top: -1px;
  left: 158px;
  border-bottom: 3px solid #a5935f;
  content: "";
}

#level_1_3_1 .text {
  position: absolute;
  width: 100%;
  top: 162px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}

#level_1_3_1 .title {
  position: absolute;
  width: 83px;
  height: 25px;
  padding-left: 10px;
  top: 315px;
  font-size: 14px;
  color: #fff;
  line-height: 28px;
  background: url(../images/edu/course_details/title_bg.png);
}

#level_1_3_1 ul {
  top: 310px;
}

#level_1_3_1 ul li {
  width: 352px;
  background-color: transparent;
  text-align: center;
  color: #2e5294;
  font-weight: 550;
}

#level_1_3_1 ul li .text_1 {
  margin-top: 10px;
}
#level_1_3_1 .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}

.level_1_3_2 .content_3_2 {
  top: 344px !important;
  display: flex;
  justify-content: space-evenly;
}
.level_1_3_2 .content_3_2 li {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.level_1_3_2 .content_3_2 .text_1 {
  color: #2e5294;
  font-weight: 550;
  font-size: 16px;
  position: absolute;
  top: 235px;
}
.level_1_3_2 .content_3_2 .text_2 {
  color: #2e5294;
  font-weight: 550;
  font-size: 16px;
  position: absolute;
  top: 10px;
}
.level_1_3_3 .content_3_3 {
  width: 100%;
  height: 320px;
  position: absolute;
  top: 312px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.level_1_3_3 .content_3_3 .left,
.right {
  height: 100%;
  font-size: 14px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
  margin-top: 10px;
}
.level_1_3_3 .content_3_3 .left {
  width: 40%;
}
.level_1_3_3 .content_3_3 .right {
  width: 49%;
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
}
.level_1_3_3 .content_3_3 .right .top {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  flex-wrap: wrap;
  position: relative;
  color: #fff;
  position: relative;
}
.level_1_3_3 .content_3_3 .right .top p {
  position: absolute;
  bottom: 16px;
  line-height: 16px;
}

.self_study_room {
  position: relative;
  width: 100%;
  height: 670px;
}

.self_study_room .title_en {
  position: absolute;
  font-size: 24px;
  top: 130px;
  left: 320px;
  color: #2e5294;
  letter-spacing: 2px;
}

.self_study_room .title_zh {
  position: absolute;
  font-size: 24px;
  top: 126px;
  left: 620px;
  color: #2e5294;
  letter-spacing: 1px;
}

.self_study_room .line {
  position: absolute;
  width: 330px;
  top: 177px;
  left: 400px;
  border-bottom: 1px solid #2e5294;
}

.self_study_room .line::after {
  position: absolute;
  width: 52px;
  top: -1px;
  left: 139px;
  border-bottom: 3px solid #2e5294;
  content: "";
}

.self_study_room img {
  position: absolute;
  top: 235px;
}

.self_study_room .title {
  position: absolute;
  font-size: 20px;
  left: 630px;
  top: 250px;
  color: #000;
}

.self_study_room .text {
  position: absolute;
  font-size: 14px;
  width: 540px;
  left: 630px;
  top: 305px;
  color: #000;
  line-height: 50px;
  letter-spacing: 1px;
}

.course_details.type2 {
  background: url(../images/edu/course_details_bg2.jpg) no-repeat top center;
}

.course_details.type2 ul {
  width: 960px;
  padding: 0 120px;
  top: 220px;
}

.course_details.type2 ul li {
  width: 450px;
  height: 350px;
}

.course_details.type2 ul li img {
  padding-bottom: 20px;
}

.course_details.type2 ul li .text {
  width: 370px;
  height: 60px;
  padding: 0 40px;
}

.course_details.type2 ul li .bottom {
  text-align: center;
}

.program {
  position: relative;
  width: 100%;
  height: 1310px;
}

.program .title_en {
  position: absolute;
  font-size: 24px;
  top: 110px;
  left: 50px;
  color: #2e5294;
  letter-spacing: 1px;
}

.program .title_zh {
  position: absolute;
  font-size: 24px;
  top: 106px;
  left: 660px;
  color: #2e5294;
  letter-spacing: 1px;
}

.program .line {
  position: absolute;
  width: 215px;
  top: 150px;
  left: 622px;
  border-bottom: 1px solid #2e5294;
}

.program .line::after {
  position: absolute;
  width: 84px;
  top: -1px;
  border-bottom: 3px solid #2e5294;
  content: "";
}

.program .icons {
  position: absolute;
  top: 190px;
  left: 50px;
}

.program .left {
  position: absolute;
  top: 260px;
  left: 50px;
  width: 387px;
  height: 925px;
  background: url(../images/edu/program.jpg);
}

.program .left .title2_zh {
  position: absolute;
  font-size: 24px;
  left: 80px;
  top: 55px;
  color: #fff;
}

.program .left .title2_en {
  position: absolute;
  font-size: 48px;
  left: 45px;
  top: 125px;
  color: #fff;
}

.program .left .line2 {
  position: absolute;
  width: 90px;
  left: 85px;
  top: 100px;
  border-bottom: 1px solid #fff;
}

.program .left .text {
  position: absolute;
  font-size: 16px;
  width: 236px;
  left: 60px;
  top: 255px;
  color: #fff;
  letter-spacing: 2px;
  line-height: 46px;
}

.program .right {
  position: absolute;
  width: 680px;
  top: 310px;
  left: 520px;
}

.program .right .title3_zh {
  position: absolute;
  font-size: 24px;
  left: 95px;
  color: #2e5294;
}

.program .right .dots {
  position: absolute;
  top: 57px;
  left: 123px;
}

.program .right ul {
  position: absolute;
  top: 130px;
}

.program .right ul li {
  position: relative;
  width: 650px;
  margin-bottom: 20px;
}

.program .right ul li .title4_zh {
  position: absolute;
  font-size: 48px;
  top: 20px;
  left: 360px;
  color: #2e5294;
  font-weight: bold;
}

.program .right ul li .text2 {
  position: absolute;
  font-size: 18px;
  top: 90px;
  left: 360px;
  color: #a5935f;
  line-height: 40px;
}

.program .right .line3 {
  position: absolute;
  width: 320px;
  top: 630px;
  border-bottom: 1px solid #a5935f;
}

.program .right .text3 {
  position: absolute;
  width: 590px;
  font-size: 18px;
  top: 650px;
  color: #000;
  line-height: 47px;
  letter-spacing: 1px;
}

footer {
  width: 100%;
  height: 132px;
  color: #fff;
  letter-spacing: 1px;
  background: url("../images/edu/footer.jpg") no-repeat;
  background-size: cover;
}

footer .wrapper {
  font-size: 14px;
  letter-spacing: 2px;
}

footer .company {
  position: absolute;
  top: 40px;
  left: 55px;
}

footer .national_emblem {
  position: absolute;
  top: 35px;
  left: 545px;
}

footer .addr {
  position: absolute;
  top: 40px;
  left: 650px;
}

footer .email {
  position: absolute;
  top: 80px;
  left: 55px;
  text-transform: uppercase;
}

footer .telephone {
  position: absolute;
  top: 80px;
  left: 650px;
}

.course_details .wrapper .inner {
  position: relative;
  width: 1200px;
  height: 650px;
  margin: 0 auto;
}

.course_details .room_pro {
  position: relative;
  width: 100%;
  height: 670px;
}
.course_details .room_pro .roomTitle {
  position: relative;
  top: 60px;
  display: flex;
  width: 667px;
  height: 80px;
  margin: 0 auto;
  background: url("../images/edu/room_pro/roomTitle.png") no-repeat;
}
.course_details .room_pro .roomTitle .title_en {
  position: absolute;
  top: 20px;
  left: 100px;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
}
.course_details .room_pro .roomTitle .title_zh {
  position: absolute;
  top: 20px;
  left: 500px;
  font-size: 24px;
  color: #fff;
  font-weight: bold;
}
.room_pro .roomTitle .line {
  position: absolute;
  width: 230px;
  top: 60px;
  left: 183px;
  border-bottom: 1px solid #fff;
}

.room_pro .roomTitle .line::after {
  position: absolute;
  width: 52px;
  top: -1px;
  left: 90px;
  border-bottom: 3px solid #fff;
  content: "";
}

.room_pro .text {
  position: absolute;
  width: 100%;
  top: 185px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}
.room_pro .people {
  position: absolute;
  top: 300px;
  right: 36px;
  display: flex;
  justify-content: right;
}
.room_pro .people_1 {
  position: absolute;
  top: 200px;
  left: 440px;
  display: flex;
  justify-content: right;
}
.room_pro .people .dots {
  transform: rotate(180deg);
}

.room_pro .people,
.people_1 .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.course_details .room_pro .rounded {
  top: 336px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 10px;
}

.course_details .room_pro ul .corners {
  width: 352px;
  height: 280px;
  background-color: #fff;
  text-align: center;
  border-top-right-radius: 50px;
  border-bottom-left-radius: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.course_details .room_pro ul .corners img {
  width: 100%;
  flex: 1;
}
.course_details .room_pro ul .corners .text_room {
  width: 100%;
  height: 24%;
  font-size: 14px;
  color: #2e5294;
  font-weight: bold;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  text-align: left;
}
.course_details .room_pro ul .corners .text_room span:nth-child(1) {
  font-size: 24px;
  color: #a5935f;
  padding: 12px;
}
.course_details .room_pro ul .corners img {
  padding: 0;
}
.course_details .room_pro_2 .content_room {
  width: 100%;
  position: absolute;
  top: 234px;
  display: flex;
}

.course_details .room_pro_2 .content_room .left_room {
  width: 40%;
  height: 400px;
}
.course_details .room_pro_2 .content_room .left_room .text_room {
  font-size: 15px;
  color: #000;
  font-weight: bold;
  line-height: 32px;
  letter-spacing: 1px;
}
.course_details .room_pro_2 .content_room .right_room {
  width: 74%;
  height: 400px;
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
}
.level_1_2_1 .people {
  position: absolute;
  top: 260px;
  right: 36px;
  width: 100%;
  display: flex;
  justify-content: right;
}

.level_1_2_1 .people .dots {
  transform: rotate(180deg);
}
.level_1_2_1 .people .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.level_1_2_1 .write img {
  width: 100%;
  object-fit: cover;
}
.level_1_2_1 .write .text_1 {
  color: #a5935f;
  font-size: 15px;
  margin-top: 10px;
}
.level_1_2_1 .people_1 {
  position: absolute;
  top: 267px;
  right: 914px;
  width: 100%;
  display: flex;
  justify-content: right;
}
.level_1_2_1 .people_1 .title3_zh {
  color: #2e5294;
  margin-right: 20px;
  font-weight: 600;
  font-size: 20px;
}
#level_1_4 .title_en {
  left: 120px;
  text-transform: uppercase;
  letter-spacing: 0px;
}
#level_1_4 .title_zh {
  left: 750px;
}
#level_1_4 .line {
  position: absolute;
  width: 470px;
  top: 128px;
  left: 327px;
  border-bottom: 1px solid #a5935f;
}
#level_1_4 .line::after {
  position: absolute;
  width: 154px;
  top: -1px;
  left: 158px;
  border-bottom: 3px solid #a5935f;
  content: "";
}
#level_1_4 .text {
  position: absolute;
  width: 100%;
  top: 170px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}
#level_1_2_write .write {
  top: 20px;
}
#level_1_4 .text_write {
  position: absolute;
  width: 100%;
  top: 535px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}
#level_1_4 ul li {
  width: 240px;
  background-color: transparent;
  text-align: center;
  height: 240px;
  font-weight: 550;
}
#level_1_4 ul {
  justify-content: space-around;
}
.level_1_2_1 .content_kaggle {
  width: 100%;
  height: 355px;
  /* background-color: #fff; */
  position: absolute;
  top: 268px;
  display: flex;
}
.level_1_2_1 .content_kaggle .left {
  width: 25%;
  font-size: 14px;
  color: #000;
  font-weight: bold;
  line-height: 32px;
  letter-spacing: 1px;
  margin-top: 40px;
}
.level_1_2_1 .content_kaggle .right {
  width: 75%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin-left: 40px;
}
.level_1_2_1 .content_kaggle .right .pic {
  width: 406px;
  height: 150px;
}
.level_1_2_1 .content_kaggle .right .pic_1 {
  width: 250;
  height: 150px;
}
.level_1_2_1 .content_kaggle .right img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}
#level_1_5 .title_en {
  left: 120px;
  text-transform: uppercase;
  letter-spacing: 0px;
}
#level_1_5 .title_zh {
  left: 750px;
}
#level_1_5 .line {
  position: absolute;
  width: 470px;
  top: 128px;
  left: 327px;
  border-bottom: 1px solid #a5935f;
}
#level_1_5 .line::after {
  position: absolute;
  width: 154px;
  top: -1px;
  left: 158px;
  border-bottom: 3px solid #a5935f;
  content: "";
}
#level_1_5 .text {
  position: absolute;
  width: 100%;
  top: 167px;
  font-size: 15px;
  color: #000;
  line-height: 32px;
  font-weight: bold;
  letter-spacing: 1px;
}
#level_1_5 ul li {
  width: 352px;
  background-color: transparent;
  text-align: center;
  height: 240px;
  font-weight: 550;
}
#level_1_5 ul {
  justify-content: space-around;
  top: 350px;
}
.level_1_2_3 .people {
  position: absolute;
  top: 300px;
  right: 36px;
  width: 100%;
  display: flex;
  justify-content: right;
}

.level_1_2_3 .people .dots {
  transform: rotate(180deg);
}
.level_1_2_3 .people .title3_zh {
  color: #2e5294;
  margin-left: 20px;
  font-weight: 600;
  font-size: 20px;
}
.back {
  width: 50px;
  position: absolute;
  bottom: 54px;
  right: -48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 1000;
}
.back .circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #a5935f;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 20px;
  font-weight: 600;
}
.back_text {
  color: #a5935f;
  font-weight: 600;
  font-size: 18px;
  margin-top: 10px;
}
.card_hover {
  overflow: hidden;
  cursor: pointer;
}
.card_hover img{
  transition: transform 0.8s ease;
}
.card_hover:hover img {
  transform: scale(1.05);
}
.level_1_3_1 .bottom_content {
  width: 100%;
  height: 300px;
  position: absolute;
  top: 314px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}