.LineHide {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.clearfix:after {
  content: "";
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}
.clearfix {
  zoom: 1;
}
body,
html {
  width: 100%;
  overflow-x: hidden;
    position: relative;
    height: 100%;
}

.banner {
  width: 100%;
  height: 1266px;
  background: url(../images/index_bck.png) no-repeat center top;
  background-size: 100% 1266px;
  padding-top: 115px;
  min-width: 1200px;
}
.banner .sign {
  display: block;
  margin: 70px auto 0;
}
.banner .text-img {
  display: block;
  margin: 0 auto;
}
.banner .text-box {
  width: 1200px;
  height: 320px;
  background: #D02E30;
  margin-top: 100px;
  padding: 50px 60px 0 60px;
}
.banner .text-box h3 {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 26px;
  color: #FFFFFF;
  margin-bottom: 32px;
  text-align: center;
}
.banner .text-box p {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 30px;
}
.tit img {
  display: block;
  margin: 0 auto;
  margin-top: 85px;
}
.main {
  margin-top: -160px;
  position: relative;
}
.bck {
  width: 100%;
  height: 831px;
  background: url(../images/pt4_bck.png) no-repeat center top;
  background-size: 100% 831px;
  position: absolute;
  bottom: -68px;
  z-index: -1;
  min-width: 1200px;
}
.part1 .layout {
  position: relative;
}
.part1 .pt1-img {
  margin-top: 50px;
}
.part1 .tit img {
  margin-top: 0;
}
.part1 ul li {
  width: 268px;
  position: absolute;
  top: 225px;
  text-align: center;
}
.part1 ul {
  height: 90px;
}
.part1 ul li h3 {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  font-size: 20px;
  color: #666666;
}
.part1 ul li span {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 23px;
  color: #333333;
}
.part1 ul li:nth-child(1) {
  left: 23px;
}
.part1 ul li:nth-child(2) {
  left: 466px;
}
.part1 ul li:nth-child(3) {
  right: 38px;
}
.part5 {
  position: relative;
  height: 700px;
}
.part5 .pt5-bck {
  width: 100%;
  height: 650px;
  background: url(../images/pt5-bck.png) no-repeat center top;
  position: absolute;
  bottom: 0;
  background-size: cover;
}
.part5 .pt5-box {
  margin-top: 25px;
}
.part5 .pt5-left {
  width: 376px;
  float: left;
}
.part5 .pt5-left .pt5-left-tit {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 30px;
  color: #C02832;
}
.part5 .pt5-left .pt5-left-img {
  width: 376px;
  height: 487px;
  margin-top: 10px;
  position: relative;
  overflow: hidden;
}
.part5 .pt5-left .pt5-left-img:hover .pt5-mark {
  bottom: 0;
}
.part5 .pt5-left .pt5-left-img img {
  width: 376px;
  height: 487px;
  display: block;
}
.part5 .pt5-left .pt5-left-img .pt5-mark {
  position: absolute;
  bottom: -113px;
  width: 376px;
  height: 113px;
  background: #D02E30;
  padding-left: 58px;
  line-height: 113px;
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
  -moz-transition: all .5s ease;
  transition: all .5s ease;
}
.part5 .pt5-left .pt5-left-img .pt5-mark span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
  display: block;
}
.part5 .pt5-right {
  float: right;
  position: relative;
}
.part5 .pt5-right .pt5-arrow {
  width: 80px;
  position: absolute;
  top: 19px;
  right: -18px;
}
.part5 .pt5-right .pt5-left-tit {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 30px;
  color: #C02832;
}
.part5 .pt5-right .pt5-right-box {
  height: 487px;
  width: 792px;
  margin-top: 7px;
}
.part5 .pt5-right .Swiper1 a {
  display: block;
  width: 180px;
  height: 224px;
  position: relative;
  overflow: hidden;
}
.part5 .pt5-right .Swiper1 a:hover .mask {
  bottom: 0;
}
.part5 .pt5-right .Swiper1 a img {
  width: 180px;
  height: 224px;
}
.part5 .pt5-right .Swiper1 a .mask {
  position: absolute;
  bottom: -55px;
  width: 182px;
  height: 55px;
  background: #D02E30;
  line-height: 55px;
  text-align: center;
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
  -moz-transition: all .5s ease;
  transition: all .5s ease;
}
.part5 .pt5-right .Swiper1 a .mask span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
}
.part5 .pt5-right .swiper-button-next,
.part5 .pt5-right .swiper-button-prev {
  color: black !important;
  font-weight: 800 !important;
}
.part5 .pt5-right .swiper-button-next:after,
.part5 .pt5-right .swiper-button-prev:after {
  color: black !important;
  font-size: 20px;
  font-weight: bold;
}
.part2 .ecology-animation {
  position: relative;
  padding-top: 70px;
  width: 1200px;
}
.part2 .ecology-animation .circle {
  display: block;
  width: 100%;
  position: relative;
  z-index: 1;
}
.part2 .ecology-animation .outside-button {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.part2 .ecology-animation .outside-button a {
  position: absolute;
  background-color: #fff;
  border: 1px solid #CB282C;
  width: 245px;
  height: 70px;
  border-radius: 100px;
  text-align: center;
  line-height: 70px;
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #E31A09;
  transition: all 0.3s;
}
.part2 .outside-text i {
  position: absolute;
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 46px;
  color: #E31A09;
}
.part2 .outside-text i:first-child {
  top: 288px;
  left: 88px;
}
.part2 .outside-text i:nth-child(2) {
  left: 63px;
  top: 475px;
}
.part2 .outside-text i:nth-child(3) {
  left: 596px;
  top: 580px;
}
.part2 .outside-text i:nth-child(4) {
  right: 85px;
  top: 475px;
}
.part2 .outside-text i:nth-child(5) {
  right: 68px;
  top: 288px;
}
.part2 .ecology-animation .outside-button a .text-mork {
  width: 277px;
  height: 196px;
  background: #FFFFFF;
  border-radius: 15px 15px 15px 15px;
  border: 1px solid #CB282C;
  position: absolute;
  top: -221px;
  left: -11px;
  padding: 40px 25px 0 25px;
  display: none;
  z-index: 9;
}
.part2 .ecology-animation .outside-button a .text-mork p {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 18px;
  color: #333333;
  line-height: 30px;
}
.part2 .ecology-animation .outside-button a:hover {
  color: #fff;
  background-color: #cb282c;
}
.part2 .ecology-animation .outside-button a:hover .text-mork {
  display: block;
}
.part2 .ecology-animation .outside-button a:hover .text-mork p {
  color: #333333 !important;
}
.part2 .ecology-animation .outside-button a:first-child {
  left: 11px;
  top: 204px;
}
.part2 .ecology-animation .outside-button a:nth-child(2) {
  left: 5px;
  top: 380px;
}
.part2 .ecology-animation .outside-button a:nth-child(3) {
  left: 500px;
  top: 480px;
}
.part2 .ecology-animation .outside-button a:nth-child(4) {
  right: -5px;
  top: 380px;
}
.part2 .ecology-animation .outside-button a:nth-child(5) {
  right: -8px;
  top: 204px;
}
.part2 .ecology-animation .outside-button a:nth-child(6) {
  right: -20px;
  top: 335px;
}
.part2 .ecology-animation .outside-button a:nth-child(7) {
  right: 50px;
  top: 204px;
}
.part2 .ecology-animation .outside-scale {
  transform: scaleY(0.31);
  position: relative;
  z-index: 2;
}
.part2 .ecology-animation .outside-scale .outside {
  position: absolute;
  z-index: 2;
  width: 1131px;
  height: 1131px;
  border-radius: 9999px;
  left: 33px;
  bottom: 69px;
  animation: rotationAni 20s linear -6s infinite;
}
.part2 .ecology-animation .outside-scale .outside .outside-ball {
  width: 30px;
  height: 30px;
  position: absolute;
  rotate: 180deg;
  rotate: none;
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball1 {
  left: 50%;
  top: -62px;
  transform: rotate(190deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball2 {
  right: 90px;
  top: 160px;
  transform: rotate(215deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball3 {
  right: -66px;
  top: 50%;
  transform: rotate(270deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball4 {
  right: 54px;
  bottom: 200px;
  transform: rotate(290deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball5 {
  bottom: -45px;
  right: 50%;
  transform: rotate(357deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball6 {
  bottom: 154px;
  left: 102px;
  transform: rotate(45deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball7 {
  left: -60px;
  top: 50%;
  transform: rotate(68deg);
}
.part2 .ecology-animation .outside-scale .outside .outside-ball.outside-ball8 {
  left: 27px;
  top: 225px;
  transform: rotate(115deg);
}
.part2 .ecology-animation .center-scale {
  transform: scaleY(0.31);
  position: relative;
  z-index: 2;
}
.part2 .ecology-animation .center-scale .center {
  position: absolute;
  z-index: 2;
  width: 759px;
  height: 759px;
  border-radius: 999px;
  left: 220px;
  bottom: 308px;
  animation: rotationAni 15s linear -5s infinite;
}
.part2 .ecology-animation .center-scale .center .center-ball {
  width: 30px;
  height: 30px;
  position: absolute;
}
.part2 .ecology-animation .center-scale .center .center-ball.center-ball1 {
  left: 12px;
  top: 140px;
}
.part2 .ecology-animation .center-scale .center .center-ball.center-ball2 {
  right: 95px;
  top: 680px;
  transform: rotate(45deg);
}
.part2 .ecology-animation .inside-stage {
  position: absolute;
  left: 349px;
  top: 250px;
}
.part2 .ecology-animation .inside-scale {
  transform: scaleY(0.31);
  position: relative;
  z-index: 2;
}
.part2 .ecology-animation .inside-scale .inside {
  position: absolute;
  z-index: 2;
  width: 500px;
  height: 500px;
  border-radius: 999px;
  left: 349px;
  bottom: 451px;
  animation: rotationAni 10s linear -4s infinite;
}
.part2 .ecology-animation .inside-scale .inside .inside-ball {
  width: 30px;
  height: 30px;
  position: absolute;
  left: -13px;
  top: 130px;
}
.part2 .ecology-animation .stage-logo {
  position: absolute;
  z-index: 5;
  left: 465px;
  top: 65px;
}
.part2 .ecology-animation .white-mask {
  position: absolute;
  z-index: 4;
  left: 281px;
  top: 93px;
}
.part2 .ecology-animation .top-circle {
  position: absolute;
  z-index: 6;
  left: 416px;
  top: 110px;
}
.part2 .ecology-animation .half-logo {
  position: absolute;
  z-index: 8;
  left: 506px;
  top: 64px;
}
.part2 .ecology-animation .top-balls {
  position: absolute;
  z-index: 7;
  left: 416px;
  top: -45px;
  width: 354px;
  height: 354px;
  border-radius: 50%;
  transform-style: preserve-3d;
  transform: rotate(81deg) rotateY(75deg);
}
.part2 .ecology-animation .top-balls .top-ball {
  width: 58px;
  height: 59px;
  border-radius: 50%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  position: absolute;
  animation: move 10s linear infinite;
}
.part2 .ecology-animation .top-balls .top-ball.top-ball1 {
  animation: move1 10s linear infinite;
}
.part2 .ecology-animation .top-balls .top-ball.top-ball2 {
  animation: move2 10s linear infinite;
}
.part2 .ecology-animation .character {
  position: absolute;
  z-index: 5;
  width: 61px;
  height: 58px;
}
.part2 .ecology-animation .character.character1 {
  left: 300px;
  top: 100px;
  animation: characterAni 3s linear infinite 0s alternate;
}
.part2 .ecology-animation .character.character2 {
  right: 360px;
  top: 160px;
  animation: characterAni 3s linear infinite -2s alternate;
}
@keyframes rotationAni {
  0% {
    transform: rotate(0);
  }
  to {
    transform: rotate(-1turn);
  }
}
@keyframes characterAni {
  0% {
    transform: translateY(0);
  }
  to {
    transform: translateY(60px);
  }
}
@keyframes move1 {
  0% {
    transform: rotate(0) translateX(180px) rotate(0) rotateY(-70deg);
  }
  to {
    transform: rotate(1turn) translateX(180px) rotate(-1turn) rotateY(-70deg);
  }
}
@keyframes move2 {
  0% {
    transform: rotate(-180deg) translateX(180px) rotate(180deg) rotateY(-70deg);
  }
  to {
    transform: rotate(180deg) translateX(180px) rotate(-180deg) rotateY(-70deg);
  }
}
.part3 .tit img {
  margin-top: 195px;
}
.part3 .pt3-bck {
  width: 1200px;
  height: 80px;
  text-align: center;
  line-height: 80px;
  background: url(../images/tt.png) no-repeat center top;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 33px;
  color: #FFFFFF;
  margin-top: 45px;
}
.part3 .course_resources .course_tabs {
  margin: 0 auto;
  width: 1200px;
  height: 52px;
}
.part3 .course_resources .tabs_ul {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  margin-top: 45px;
}
.part3 .course_resources .tabs_ul .tabs_li {
  position: relative;
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 22px;
  color: #333333;
  line-height: 46px;
  cursor: pointer;
}
.part3 .course_resources .tabs_ul .tabs_li:last-child {
  margin-right: 0;
}
.part3 .course_resources .tabs_ul .tabs_li_active {
  color: #E31A09;
}
.part3 .course_resources .tabs_ul .tabs_li_active:before {
  content: "";
  position: absolute;
  bottom: -7px;
  width: 100%;
  height: 3px;
  background: #CB282C;
}
.part3 .course_list_wrap .list {
  display: none;
}
.part3 .course_moduler {
  width: 1200px;
  margin: 0 auto;
  margin-top: 44px;
  position: relative;
}
.part3 .tabs_ul li:last-child {
  margin-right: 0;
}
.part3 .course_moduler .list {
  width: 1300px;
}
.part3 .course_moduler .item {
  float: left;
  box-sizing: border-box;
  width: 387px;
  margin-right: 20px;
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
  -moz-transition: all .5s ease;
  transition: all .5s ease;
}
.part3 .course_moduler .item:hover .img .pt3-mork {
  display: block;
}
.part3 .course_moduler .item a {
  display: block;
}
.part3 .course_moduler .item .img {
  width: 100%;
  height: 215px;
  position: relative;
}
.part3 .course_moduler .item .img .pt3-mork {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  top: 0;
  padding: 42px 20px 0 20px;
  display: none;
}
.part3 .course_moduler .item .img .pt3-mork p {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 28px;
}
.part3 .course_moduler .item .img img {
  width: 100%;
  height: 100%;
  display: block;
}
.part3 .course_moduler .item .item_dl {
  box-sizing: border-box;
  padding: 20px 16px 0 0;
}
.part3 .course_moduler .item .item_title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
  max-height: 40px;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 18px;
  color: #333333;
}
.part3 .course_list_wrap .list {
  display: none;
}
.part3 .course_moduler .item .item_name {
  margin-top: 15px;
  height: 75px;
}
.part3 .course_moduler .item .item_name p {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 16px;
  color: #999999;
  line-height: 22px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}
.part3 .pt3_more a {
  display: none;
  font-size: 16px;
  font-weight: 400;
  color: #333333;
  float: right;
}
.part4 {
  width: 100%;
}
.part4 .pt4-bck {
  width: 1200px;
  height: 80px;
  text-align: center;
  line-height: 80px;
  background: url(../images/pt4-bck.png) no-repeat center top;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 33px;
  color: #FFFFFF;
  margin-top: 45px;
}
.part4 .pt4-l {
  position: relative;
}
.part4 .pt4-wrap {
  position: absolute;
  top: 0;
}
.part4 .pt4-wrap .pt4-left {
  padding-top: 124px;
}
.part4 .pt4-wrap .pt4-left a {
  width: 250px;
  height: 90px;
  line-height: 90px;
  display: block;
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #333333;
  border-bottom: 1px solid #D1D1D1;
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
  -moz-transition: all .5s ease;
  transition: all .5s ease;
}
.part4 .pt4-wrap .pt4-left a:last-child {
  border: 0;
}
.part4 .pt4-wrap .pt4-left .active {
  color: #E31A09;
  padding-left: 20px;
}
.part4 .pt4-box {
  width: 50%;
  height: 468px;
  background: #F4F4F4;
  margin-top: 172px;
}
.part4 .pt4-right {
  position: absolute;
  left: 275px;
  top: -73px;
}
.part4 .pt4-right .sub_content {
  display: none;
}
.part4 .pt4-right .sub_content h3 {
  position: absolute;
  top: -67px;
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 28px;
  color: #333333;
}
.part4 .pt4-right .pt4-con {
  width: 927px;
  height: 500px;
  background-color: #FFE8D0;
  padding: 40px 85px 0 54px;
}
.part4 .pt4-right .pt4-con ul li {
  margin-bottom: 65px;
}
.part4 .pt4-right .pt4-con ul li:last-child {
  margin-bottom: 0;
}
.part4 .pt4-right .pt4-con ul li a .pt4-con-left {
  float: left;
}
.part4 .pt4-right .pt4-con ul li a .pt4-con-left img {
  width: 166px;
  height: 166px;
  display: block;
  border-radius: 50%;
}
.part4 .pt4-right .pt4-con ul li a .pt4-con-right {
  width: 588px;
  float: right;
}
.part4 .pt4-right .pt4-con ul li a .pt4-con-right h2 {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 24px;
  color: #CB282C;
  line-height: 31px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}
.part4 .pt4-right .pt4-con ul li a .pt4-con-right span {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 400;
  font-size: 18px;
  color: #333333;
  padding-top: 20px;
  
display: -webkit-box;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;}
.part4 .pt4-right .pt4-con ul li a .pt4-con-right p {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: bold;
  font-size: 18px;
  color: #CB282C;
  padding-top: 10px;
  text-decoration: underline;
}
.part6 .pt6-box {
  margin-top: 50px;
}
.part6 .pt6-box .pt6-left {
  float: left;
  width: 593px;
}
.part6 .pt6-box .pt6-left .pt6-tit {
  width: 100%;
  height: 53px;
  background: #CB282C;
  position: relative;
  text-align: center;
  line-height: 53px;
}
.part6 .pt6-box .pt6-left .pt6-tit span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
}
.part6 .pt6-box .pt6-left .pt6-tit img {
  width: 9px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.part6 .pt6-box .pt6-left ul {
  height: 298px;
  background: url(../images/list-background.png) no-repeat;
  background-size: cover;
  padding: 50px 49px 55px 31px;
}
.part6 .pt6-box .pt6-left ul li {
  margin-bottom: 16px;
}
.part6 .pt6-box .pt6-left ul li:last-child {
  margin-bottom: 0;
}
.part6 .pt6-box .pt6-left ul li:hover a div {
  font-weight: bold;
}
.part6 .pt6-box .pt6-left ul li a {
  display: flex;
  align-items: center;
}
.part6 .pt6-box .pt6-left ul li a i {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #E83218;
  border-radius: 50%;
  margin-right: 17px;
}
.part6 .pt6-box .pt6-left ul li a div {
  width: 488px;
  font-size: 20px;
  font-family: Source Han Sans CN;
  font-weight: normal;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.part6 .pt6-box .pt6-right {
  float: right;
  width: 593px;
}
.part6 .pt6-box .pt6-right .pt6-tit {
  width: 100%;
  height: 53px;
  background: #CB282C;
  position: relative;
  text-align: center;
  line-height: 53px;
}
.part6 .pt6-box .pt6-right .pt6-tit span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
}
.part6 .pt6-box .pt6-right .pt6-tit img {
  width: 9px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.part6 .pt6-box .pt6-right ul {
  height: 298px;
  background: url(../images/list-background.png) no-repeat;
  background-size: cover;
  padding: 50px 49px 55px 31px;
}
.part6 .pt6-box .pt6-right ul li {
  margin-bottom: 16px;
}
.part6 .pt6-box .pt6-right ul li:last-child {
  margin-bottom: 0;
}
.part6 .pt6-box .pt6-right ul li:hover a div {
  font-weight: bold;
}
.part6 .pt6-box .pt6-right ul li a {
  display: flex;
  align-items: center;
}
.part6 .pt6-box .pt6-right ul li a i {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #E83218;
  border-radius: 50%;
  margin-right: 17px;
}
.part6 .pt6-box .pt6-right ul li a div {
  width: 488px;
  font-size: 20px;
  font-family: Source Han Sans CN;
  font-weight: normal;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.part7 .pt7-box {
  margin-top: 50px;
}
.part7 .pt7-box .pt7-left {
  float: left;
  width: 593px;
}
.part7 .pt7-box .pt7-left .pt7-tit {
  width: 100%;
  height: 53px;
  background: #CB282C;
  position: relative;
  text-align: center;
  line-height: 53px;
}
.part7 .pt7-box .pt7-left .pt7-tit span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
}
.part7 .pt7-box .pt7-left .pt7-tit img {
  width: 9px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.part7 .pt7-box .pt7-left ul {
  height: 298px;
  background: url(../images/list-background.png) no-repeat;
  background-size: cover;
  padding: 50px 49px 55px 31px;
}
.part7 .pt7-box .pt7-left ul li {
  margin-bottom: 16px;
}
.part7 .pt7-box .pt7-left ul li:last-child {
  margin-bottom: 0;
}
.part7 .pt7-box .pt7-left ul li:hover a div {
  font-weight: bold;
}
.part7 .pt7-box .pt7-left ul li a {
  display: flex;
  align-items: center;
}
.part7 .pt7-box .pt7-left ul li a i {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #E83218;
  border-radius: 50%;
  margin-right: 17px;
}
.part7 .pt7-box .pt7-left ul li a div {
  width: 488px;
  font-size: 20px;
  font-family: Source Han Sans CN;
  font-weight: normal;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.part7 .pt7-box .pt7-right {
  float: right;
  width: 593px;
}
.part7 .pt7-box .pt7-right .pt7-tit {
  width: 100%;
  height: 53px;
  background: #CB282C;
  position: relative;
  text-align: center;
  line-height: 53px;
}
.part7 .pt7-box .pt7-right .pt7-tit span {
  font-family: SourceHanSerifCN, SourceHanSerifCN;
  font-weight: 800;
  font-size: 29px;
  color: #FFFFFF;
}
.part7 .pt7-box .pt7-right .pt7-tit img {
  width: 9px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.part7 .pt7-box .pt7-right ul {
  height: 298px;
  background: url(../images/list-background.png) no-repeat;
  background-size: cover;
  padding: 50px 49px 55px 31px;
}
.part7 .pt7-box .pt7-right ul li {
  margin-bottom: 16px;
}
.part7 .pt7-box .pt7-right ul li:last-child {
  margin-bottom: 0;
}
.part7 .pt7-box .pt7-right ul li:hover a div {
  font-weight: bold;
}
.part7 .pt7-box .pt7-right ul li a {
  display: flex;
  align-items: center;
}
.part7 .pt7-box .pt7-right ul li a i {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #E83218;
  border-radius: 50%;
  margin-right: 17px;
}
.part7 .pt7-box .pt7-right ul li a div {
  width: 488px;
  font-size: 20px;
  font-family: Source Han Sans CN;
  font-weight: normal;
  color: #333333;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
}
.bar {
  position: fixed;
  top: 50%;
  /* right: 518px; */
  right: 50%;
  margin-right: -730px;
  margin-top: -54px;
  z-index: 9999;
}
.bar li {
  position: relative;
  width: 85px;
  height: 85px;
  background: #B82726;
  border-radius: 7px 7px 7px 7px;
  margin-bottom: 12px;
  cursor: pointer;
}
.bar li:nth-child(1) .logo {
  width: 28px;
  margin-bottom: 12px;
}
.bar li:nth-child(2):hover .mark {
  display: block;
}
.bar li:nth-child(2) .logo {
  width: 37px;
  margin-bottom: 10px;
}
.bar li:nth-child(2) .mark {
  position: absolute;
  top: 8px;
  left: -204px;
  display: none;
}
.bar li:nth-child(2):hover .mark {
  display: block;
}
.bar li a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
}
.bar li a div {
  font-family: SourceHanSansCN, SourceHanSansCN;
  font-weight: 500;
  font-size: 19px;
  color: #FFFFFF;
}
.part3 .course_moduler .item .img {
  overflow: hidden;
}
.part3 .course_moduler .item .img .pt3-mork {
  width: 100%;
  height: 72px;
  background-color: transparent;
  position: absolute;
  top: 150px;
  padding: 22px 20px 0 20px;
  display: block;
  /* background-image: linear-gradient(rgba(0, 0, 0, 0.06), rgba(0, 0, 0, .8)); */
  /* background: linear-gradient(180deg, rgba(51, 51, 51, 0), rgba(51, 51, 51, 0), #001f35 94%, #001f35 0); */
  background: linear-gradient(180deg, rgba(51, 51, 51, 0.01), rgba(51, 51, 51, 0.5), #001f35 94%, #001f35);
  -webkit-transition: all .5s ease;
  -o-transition: all .5s ease;
  -moz-transition: all .5s ease;
  transition: all .5s ease;
}
.part3 .course_moduler .item .img .pt3-mork p {
  line-height: 35px;
}
.part3 .course_moduler .item:hover .img .pt3-mork {
  height: 100%;
  top: 0;
}
.banner .text-box {
  background: transparent;
}
.main {
  margin-top: 0;
  overflow: hidden;
}
@media screen and (max-width: 1790px) {
  .bar {
    margin-right: 0;
    right: 25px;
    /* margin-top: 200px; */
  }
}

.swiper {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}

.Swiper1 .swiper-slide {
    text-align: center;
    font-size: 18px;
    height: calc((100% - 30px) / 2) !important;
    /* Center slide text vertically */
    display: flex;
    justify-content: center;
    align-items: center;
}