.w1300 {
  width: 1300px;
}

.w1242 {
  width: 1242px;
}

.w1100 {
  width: 1100px;
}

body {
  min-width: 1300px;
}
.title {
  display: flex;
  position: relative;
  height: 55px;
  line-height: 55px;
  justify-content: center;
  align-items: center;
  padding-top: 75px;
  color: #0b133a;
  font-family: "SourceHanSansCN";
  font-weight: bold;
  /* margin-bottom: ; */
}
.title::before,
.title::after {
  display: inline-block;
  content: "";
  width: 49px;
  height: 32px;
  margin: 0 15px;
  background: url("../images/icon-left.png");
  vertical-align: bottom;
  background-repeat: no-repeat;
}
.title::after {
   transform: scaleX(-1);
}
.content-desc {
  color: #fff;
  display: flex;
  justify-content: center;
  margin-top: 35px;
  font-family: "SourceHanSansCN";
}
.content-desc-special-color {
  color: #f47c37;
}

.header {
  width: 100%;
  height: 80px;
  box-sizing: border-box;
  padding-top: 10px;
  padding-bottom: 10px;
}

.header .header-comtent {
  display: flex;
  align-items: center;
  padding-left: 345px;
}

.main-content {
  width: 100%;
}

/* 数据智能轮播 */
.main-content .banner {
  /* overflow: hidden; */
}

.main-content .banner_img {
  object-fit: contain;
  width: 100%;
}

.main-content .swiper-pagination-bullet {
  opacity: 1;
  width: 20px;
  height: 20px;
  background: #e9e3d7;
}

.main-content .swiper-pagination-bullet-active {
  background-color: #1bcbcb;
}

/*三分钟了解数据数据分析课程*/
.main-content .video-introduce {
  width: 100%;
  height: 832px;
  background-image: url("../images/bg_video.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

/* 数据分析是什么 */
.data-analysis {
  width: 100%;
  height: 920px;
  /* background-image: url("../images/bg_data_analysis.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}
.data-analysis .title-data-analysis {
  color: #fff;
}
.data-analysis-swiper-container {
  margin-top: 45px;
}
.data-analysis-swiper-pagination {
  margin-top: 40px;
}
.data-analysis .swiper-container-horizontal>.swiper-pagination-bullets{
  bottom: 3px;
}



.video-content {
  padding-top: 65px;
}

/* 视频弹出框 */
/* .pop-video-box {
  position: absolute;
  z-index: 100;
  background: #000;
}

.pop-video-box .video-close-btn {
  position: absolute;
  right: 0;
  top: 0;
  width: 75px;
  height: 75px;
  line-height: 75px;
  color: #fff;
  text-align: center;
}

.pop-video-box .video-close-btn:after {
  content: "×";
  font-size: 70px;
}

.pop-video-box .pop-video {
  width: 100%;
  height: calc(100% - 150px);
  margin-top: 75px;
} */

/* 视频播放 */
.video-play-btn{
    position: relative;
}
 /* 弹出视频 */
.pop-video-box{
    position: fixed;
    z-index: 100;
    background: rgba(0,0,0,0.8);
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 100;
    display: none;
}
.pop-video-box .video-close-btn{
    position: absolute;
    right:0;
    top:0;
    width: 75px;
    height: 75px;
    line-height: 75px;
    color: #fff;
    text-align: center;
}
.pop-video-box .video-close-btn:after{
    content: '×';
    font-size: 28px;
}
.pop-video-box .pop-video{
    position: absolute;
    width: 80%;
    height: 80%;
    left: 50%;
    top: 50%;
    margin-left: -40%;
    transform: translateY(-50%);
}
.pop-video-box .pop-video .vjs-big-play-button {
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 24px;
    left: 50%;
    top: 50%;
    margin: -24px 0 0 -24px;
}


/* 数据分析的岗位优势 */
.job-advantages{
  width: 100%;
  height: 750px;
  /* background-image: url("../images/bg_job_advantages.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}
.job-advantages .job-advantages-content-container .menu-btn{
  border-radius: 10px;
  background-color: #203058;
}
.job-advantages .job-advantages-content-container .menu-btn.active{
  background: linear-gradient(to right, #5aeae3, #d0ffcb);
}
.job-advantages .job-advantages-content .menu-title{

}
.job-advantages-content-container{
  height: 458px;
}

.job-advantages .menu {
  /* width: 500px;
  height: 75px; */
  /* margin-top: 75px; */
}

.job-advantages .menu .menu-btn .menu-title {
  display: flex;
  width: 500px;
  height: 75px;
  font-size: 32px;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.job-advantages .menu .menu-btn .num {
  height: 75px;
  width: 75px;
  font-size: 32px;
  line-height: 75px;
  text-align: center;
  color: #fff;
  border-radius: 10px;
  background-image: linear-gradient(90deg, #29a4c0, #1b7bd2);
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.job-advantages .menu .menu-btn .txt {
  height: 75px;
  width: 425px;
  font-size: 21px;
  font-family: "SourceHanSansCN";
  line-height: 75px;
  color: #fff;
  display: flex;
  padding-left: 25px;
  border-radius: 0 10px 10px 0;
  background-color: #203058;
  -webkit-border-radius: 0 10px 10px 0;
  -moz-border-radius: 0 10px 10px 0;
  -ms-border-radius: 0 10px 10px 0;
  -o-border-radius: 0 10px 10px 0;
}
.job-advantages .active .job-advantages-icon{
  display: block;
}

.job-advantages .menu .menu-btn.active .txt {
  background: linear-gradient(to right, #5aeae3, #d0ffcb);
  color: black;
}
.job-advantages .menu .menu-btn .txt span{
  width: 325px;
}
.job-advantages .menu .menu-btn .txt div {
  width: 75px;
  height: 75px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.job-advantages .menu .menu-btn .txt .job-advantages-icon.active{
display: block;
}


.job-advantages .menu .menu-btn {
  margin-bottom: 0.5rem;
}

.job-advantages .menu-content{
width: 685px;
height: 435px;
}
.job-advantages .menu-content .content-imgs-1{
width: 100%;  
    height: 100%;  
    object-fit: cover; 
}



.job-advantages .swiper-container-horizontal .swiper-pagination-bullets{
   bottom: 3px;
}

#job-advantages-content-4{
  background-color: #282836;
  width: 693px;
  padding: 35px 25px;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.job-advantages .content-bts .btn-line-common {
  display: grid;
  grid-template-columns: repeat(5, 2fr);
  grid-gap: 30px 0;
  width: 100%;
  /* margin-left: 30px; */
}

.job-advantages .content-bts .btn-line-common .button {
  width: 100px;
  height: 40px;
  color: #c9d5f1;
  font-family: "SourceHanSansCN";
  font-size: 20px;
  text-align: center;
  line-height: 40px;
  background-color: #626262;
  border-radius: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.job-advantages .content-bts .btn-line-common .button.active {
  background: #2660ff;
}

.job-advantages .content-bts .btn-line-common .button.active {
  background: #2660ff;
}
.job-advantages .job-advantages-swiper{
  height: 235px;
  /* display: flex;
  justify-content: space-between; */
}
.job-advantages .content-imgs-x{
  height: 204px;
  object-fit: cover;
  object-position: top;
  width: calc(50% - 20px);
}

.job-advantages .job-advantages-swiper-pagination {
  margin-top: 30px;
}

.job-advantages .job-advantages-swiper-pagination .swiper-pagination-bullet {
  width: 55px;
  height: 10px;
  border-radius: 5px;
  background-color: gray;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

.job-advantages .job-advantages-swiper-pagination .swiper-pagination-bullet-active {
  width: 55px;
  height: 10px;
  border-radius: 5px;
  background-color: #2660ff;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}

/* 
width: 100%;  
    height: 100%;  
    object-fit: cover; 
*/




/*  数据智能相关岗位怎么选 */
.data-intelligence-position {
  width: 100%;
  height: 965px;
  background-color: #21212b;
  
}
.data-intelligence-position .data-intelligence-position-title {
  color: #fff;
}

.data-intelligence-position .data-intelligence-content {
  width: 1245px;
  border-radius: 25px;
  -webkit-border-radius: 25px;
  -moz-border-radius: 25px;
  -ms-border-radius: 25px;
  -o-border-radius: 25px;
  background-color: #fff;
  margin: 55px auto 0 auto;
}
.data-intelligence-position .data-intelligence-content{
padding: 35px 55px 40px 30px;
}
.data-intelligence-position .content-left{
  width: 50%;
}
.data-intelligence-position .content-right{
  width: 50%;
  height: 100%;
}
.data-intelligence-position .content-right .font-color{
  color: #5e5d5d;
}
.data-intelligence-position .content-right-desc{
  margin-top: 20px;
}
.data-intelligence-position .content-right .radar .menu {
  display: flex;
  margin-top: 35px;
  margin-left: 55px;
  background-color: #e5e5e5;
  font-size: 25px;
  font-family: "SourceHanSansCN";
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}
.data-intelligence-position .content-right .radar .menu .radar-p {
  flex: 1;
  text-align: center;
  height: 65px;
  line-height: 65px;

  position: relative;  
  display: inline-block; 
}

.data-intelligence-position .content-right .radar .menu .radar-p.active::after{
   content: "";  
    position: absolute;  
    bottom: -10px; /* 调整此值以改变三角形与按钮的距离 */  
    left: 50%;  
    transform: translateX(-50%); /* 使三角形居中 */  
    border-left: 10px solid transparent; /* 左边框透明 */  
    border-right: 10px solid transparent; /* 右边框透明 */  
    border-top: 10px solid #7470fd; /* 上边框为实色，与按钮背景相同 */ 
} 

.data-intelligence-position .content-right .radar .content-box img {
  /* width: 7.5px; */
  width: 514px;
  margin-left: 65px;
  /* height: 6.02px; */
}
.data-intelligence-position .content-right .radar .menu li.active {
  background: #7470fd;
  color: #ffffff;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}

.data-intelligence-position .content-right .radar .content-box .content.active {
  display: block;
}
.data-intelligence.swiper-container-horizontal>.swiper-pagination-bullets{
   bottom: 10px
}

/* 现在的你和将来的你 */
.now-future-you {
  width: 100%;
  height: 1205px;
  /* background-image: url("../images/bg_you.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}

.now-future-you .content-img1 {
  /* height: 375px; */
  border-radius: 35px 0 0 35px;
  -webkit-border-radius: 35px 0 0 35px;
  -moz-border-radius: 35px 0 0 35px;
  -ms-border-radius: 35px 0 0 35px;
  -o-border-radius: 35px 0 0 35px;
}
.now-future-you .content-img2 {
  border-radius: 35px 0 0 35px;
  -webkit-border-radius: 35px 0 0 35px;
  -moz-border-radius: 35px 0 0 35px;
  -ms-border-radius: 35px 0 0 35px;
  -o-border-radius: 35px 0 0 35px;
}
.now-future-you .title_future {
  color: #5e7aff;
  font-weight: bold;
}

.now-future-you-desc {
  display: flex;
  color: #535252;
  justify-content: center;
  font-family: "SourceHanSansCN";
}

/* 领先课程 */
.leading-course {
  width: 100%;
  height: 695px;
  /* background-image: url("../images/bg2_leading_course.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}

.leading-course-title::before,
.leading-course-title::after {
  background: url("../images/icon-type2.png");
}
.content-card {
  padding: 0 320px;
}

.leading-course .card {
  width: 190px;
  margin-right: 10px;
  display: flex;
  padding-top: 25px;
  padding-bottom: 35px;
  flex-direction: column;
  align-items: center;
  background-color: #f7f8f8;
}


.leading-course .card-desc {
  color: #b6b7b7;
}


/* 课程体系 */
.course-system{
  width: 100%;
  height: 1045px;
  /* background-image: url("../images/bg_course_system.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}
.course-system .section-content-track{
  box-sizing: border-box;
    width: 1015px;
    height: 820px;
    padding: 30px 50px;
    position: relative;
    background-color: #fff;
    /* background-image: url("../images/track.png"); */
    background-repeat: no-repeat;
    background-size: 900px 342px;
    background-position: 50px 90px;
    border-radius: 8px;
}
/* 箭头 */
.section-content-track .icon-arr {
  position: absolute;
  display: inline-block;
  border-color: #adadad;
  width: 9px;
  height: 9px;
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transition: 0.2s;
}

.section-content-track .icon-arr:before {
  display: block;
  content: '';
  position: absolute;
  top: 95px;
  left: 0;
  width: 4px;
  height: 5px;
  border: 4px solid;
  border-top: none;
  border-left: none;
}

.section-content-track .icon-arr:after {
  display: block;
  content: '';
  position: absolute;
  top: 100px;
  left: 5px;
  width: 5px;
  height: 5px;
  border: 4px solid;
  border-top: none;
  border-left: none;
}

.section-content-track .active .icon-arr {
  border-color: #2a66fe;
  color: #2a66fe;
}

.section-content-track .icon-arr.icon-arr-1-1 {
  left: 70px;
}

.section-content-track .icon-arr.icon-arr-2-1 {
  left: 200px;
}
.section-content-track .icon-arr.icon-arr-3-1 {
  left: 250px;
}
.section-content-track .icon-arr.icon-arr-4-1 {
      left: 374px;
    top: 28px;
}
.section-content-track .icon-arr.icon-arr-5-1 {
  left: 420px;
    top: 28px;
}
.section-content-track .icon-arr.icon-arr-6-1 {
  left: 555px;
    top: 28px;
}
.section-content-track .icon-arr.icon-arr-7-1 {
  left: 620px;
    top: 28px;
}
.section-content-track .icon-arr.icon-arr-8-1 {
   left: 765px;
    top: 28px;
}
.section-content-track .icon-arr.icon-arr-9-1 {
  left: 911px;
    top: 14px;
    transform: rotate(5deg);
}
.section-content-track .icon-arr.icon-arr-10-1 {
  left: 994px;
    top: 256px;
    transform: rotate(98deg);
}
.section-content-track .icon-arr.icon-arr-11-1 {
      left: 845px;
    top: 325px;
    transform: rotate(135deg);
}
.section-content-track .icon-arr.icon-arr-12-1 {
      left: 675px;
    top: 325px;
    transform: rotate(135deg);
}
.section-content-track .icon-arr.icon-arr-13-1 {
      left: 570px;
    top: 325px;
    transform: rotate(135deg);
}
.section-content-track .icon-arr.icon-arr-14-1 {
      left: 410px;
    top: 325px;
    transform: rotate(135deg);
}
.section-content-track .icon-arr.icon-arr-15-1 {
    left: 290px;
    top: 325px;
    transform: rotate(135deg);
}

.section-content-track .icon-arr.icon-arr-16-1 {
    left: 174px;
    top: 282px;
    transform: rotate(91deg);
}
.section-content-track .icon-arr.icon-arr-17-1 {
    left: 65px;
    top: 332px;
    transform: rotate(-31deg);
}
.section-content-track .icon-arr.icon-arr-18-1 {
       left: 220px;
    top: 350px
}
.section-content-track .icon-arr.icon-arr-19-1 {
    left: 345px;
    top: 350px
}
.section-content-track .icon-arr.icon-arr-20-1 {
    left: 520px;
    top: 350px;
}
.section-content-track .icon-arr.icon-arr-21-1 {
    left: 650px;
    top: 350px;
}

/* 实训项目 */
.course-system .section-content-track .p-text {
  display: inline-block;
  box-sizing: border-box;
  width: 85px;
  height: 40px;
  padding-top: 8px;
  text-align: center;
  line-height: 20px;
  font-size:15px;
  position:relative;
  font-weight: bold;
  background-color: #ffda98;
  color: #c8945e;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}
.section-content-track .p-text1 {
  top: 0;
  left:10px;
}
.section-content-track .p-text2 {
  top: 0;
  left: 120px;;
}
.section-content-track .p-text3 {
  top: -51px;
  left: 380px;;
}

.section-content-track .p-text4 {
  top: -51px;
  left: 480px;;
}
.section-content-track .p-text5 {
  top: -51px;
  left: 600px;;
}

.section-content-track .p-text6 {
  top: 59px;
  left: 740px
}

.section-content-track .p-text7 {
  top: 59px;
  left: 370px;;
}
.section-content-track .p-text8 {
  top: 59px;
   left: 0;
}

.section-content-track  .step-4 .p-text8{
  display: none;
}

/* .section-content-track  .step-4.active .p-text8 {
  display: block;
  z-index: 11;
} */
.section-content-track .p-text9 {
    top: 140px;
    left: -10px;
}

.section-content-track .p-text10 {
    top: 115px;
    left: 270px;
}
.section-content-track .p-text11 {
    top: 115px;
    left: 480px;
}





.course-system .section-content-track .p-text::after{
  content: "......";  
  position: absolute;  
  bottom: 2px; /* 放置在底部 */  
  left: 0; /* 根据需要调整水平位置 */  
  right: 0; /* 使伪元素宽度与父元素相同 */  
  text-align: center;  
}
.line-column{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
}
.course-system .circle{
  display:inline-block;
  width: 7px;
  height: 7px;
  border: 3px solid #b5b5b5;
  background-color: #fff;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.course-system .dot{
    display: inline-block;
    width: 2px;
    height: 5px;
    margin-top: 2px;
    background-color: #e2e2e2;
}
.course-system .circle-track{
  display:inline-block;
  width: 7px;
  height: 7px;
   margin-top: -10px;
  border: 4px solid #fff;
  background-color: #b5b5b5;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.course-system .active .circle-track {
  display:inline-block;
  width: 13px;
  height: 13px;
  margin-top: -10px;
  border: 5px solid #e8cab7;
  background-color: #ff8e5b;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.course-system .light-time2.active{
 display:inline-block;
  width: 13px;
  height: 13px;
  margin-top: -8px;
  border: 5px solid #e8cab7;
  background-color: #ff8e5b;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
.banner-img{
 height: 210px;
  object-fit: cover;
  object-position: top;
  /* width: 33.333%; */
  
}
.img-title-bottom{
  height: 45px;
  width: 100%;
  text-align: center;
  line-height: 45px;
  color: #fff;
  background: #0009;
}


/* 六角形图标 */
.section-content-track .icon-common {
  width: 84px;
  height: 74px;
  display: inline-block;
  position: absolute;
  background-image: url("../images/preject-icon.png");
  background-repeat: no-repeat;
  background-size: 800px 1000px;
  background-position-x: -100px;
  /* background-position-x: 1rem;
  transform: scale(0.694); */
}

.section-content-track .active .icon-common.icon-1 {
  background-position:0  0 ;
  margin-left: 30px;
  margin-top: 35px;

}
.section-content-track  .icon-common.icon-1 {
  background-position:-100px  0 ;
  margin-left: 30px;
  margin-top: 35px;

}
.section-content-track .active .icon-common.icon-2 {
  background-position:0   -100px ;
   margin-left: 210px;
   margin-top: 35px;
  
}

.section-content-track .icon-common.icon-2 {
  background-position:-100px  -100px ;
   margin-left: 210px;
   margin-top: 35px;
  
}
.section-content-track .icon-common.icon-3 {
  background-position:-100px  -200px ;
     margin-left: 480px;
   margin-top: -15px;
  
}
.section-content-track .active .icon-common.icon-3 {
  background-position:0  -200px ;
   margin-left: 480px;
   margin-top: -15px;
} 

.section-content-track .icon-common.icon-4 {
  background-position:-100px  -300px ;
   margin-left: 580px;
   margin-top: -15px;
}
.section-content-track .active .icon-common.icon-4 {
  background-position:0  -300px ;
   margin-left: 580px;
   margin-top: -15px;
}
.section-content-track .icon-common.icon-5 {
  background-position:-100px  -400px ;
   margin-left: 660px;
   margin-top: 60px;
}
.section-content-track .active .icon-common.icon-5 {
  background-position:0  -400px ;
   margin-left: 660px;
   margin-top: 60px;
}

.section-content-track .icon-common.icon-6 {
  background-position:-100px  -500px ;
  margin-left: 520px;
  margin-top: 90px;
}
.section-content-track .active .icon-common.icon-6 {
  background-position:0  -500px ;
   margin-left: 520px;
    margin-top: 90px;
}

.section-content-track .icon-common.icon-7 {
  background-position:-100px  -600px ;
  margin-left: 170px;;
  margin-top: 90px;
}
.section-content-track .active .icon-common.icon-7 {
  background-position:0  -600px ;
}

.section-content-track .icon-common.icon-8 {
  background-position:-100px  -700px ;
  margin-left: 65px;
    margin-top: 40px;
}
.section-content-track .active .icon-common.icon-8 {
  background-position:0  -700px ;
}

.section-content-track .icon-common.icon-9 {
      background-position: -100px -800px;
    margin-left: 115px;
    margin-top: 145px;

}
.section-content-track .active .icon-common.icon-9 {
  background-position:0  -800px ;
}

.section-content-track .icon-common.icon-10 {
      background-position: -100px -700px;
       margin-left: 325px;
    margin-top: 145px

}
.section-content-track .active .icon-common.icon-10 {
  background-position:0  -700px ;
}

.section-content-track .icon-common.icon-11 {
      background-position: -100px -900px;
       margin-left: 735px;
    margin-top: 95px;

}
.section-content-track .active .icon-common.icon-11 {
  background-position:0  -900px ;
}


/* 六角形图标下文本 */
.section-content-track .icon-txt {
  font-size: 18px;
  position: absolute;
  color: #535252;
  font-weight: bold;
}
.section-content-track .active .icon-1-txt{
  color: #2a66fe;
  top: 145px;
  left: 160px;
}
.section-content-track .icon-1-txt{
  top: 145px;
  left: 160px;
}
.section-content-track .active .icon-2-txt{
  color: #2a66fe;
  top: 145px;
  left: 330px;
}
.section-content-track .icon-2-txt{
  top: 145px;
  left: 330px;
}

.section-content-track .icon-3-txt{
  top: 145px;
  left: 510px;
}

.section-content-track .active .icon-3-txt{
  color: #2a66fe;
  top: 145px;
  left: 510px;
}

.section-content-track .icon-4-txt{
  top: 145px;
  left: 710px;
}

.section-content-track .active .icon-4-txt{
  color: #2a66fe;
  top: 145px;
  left: 710px;
}

.section-content-track .icon-5-txt{
  top: 170px;
  left: 780px;
}
.section-content-track .active .icon-5-txt{
color: #2a66fe;
  top: 170px;
  left: 780px;
}

.section-content-track .icon-6-txt{
    top: 300px;
    left: 650px;
}
.section-content-track .active .icon-6-txt{
 color: #2a66fe;
}
.section-content-track .icon-7-txt{
    top: 300px;
    left: 380px;
}
.section-content-track .active .icon-7-txt{
 color: #2a66fe;
}



.section-content-track .icon-8-txt{
    top: 300px;
    left: 100px;
}
.section-content-track .active .icon-8-txt{
 color: #2a66fe;
}

.section-content-track .icon-9-txt{
       top: 460px;
    left: 145px;
}
.section-content-track .active .icon-9-txt{
 color: #2a66fe;
}

.section-content-track .icon-10-txt{
    top: 460px;
    left: 420px;
}
.section-content-track .active .icon-10-txt{
 color: #2a66fe;
}

.section-content-track .icon-11-txt{
    top: 410px;
    left: 880px;
}
.section-content-track .active .icon-11-txt{
 color: #2a66fe;
}





.course-system .side-left{
  width: 190px;
  height: 575px;
   background-color: #fff;
    border-radius: 8px;
}
.course-system .line{
width: 100%;
height: 1px;
/* border-color: gray; */
background-color: gray;
}
.course-system-title{
  height: 85px;
}



.course-system .step-button{
  width: 120px;
  height: 55px;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  line-height: 55px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(-28deg, #2473fe, #8a77fb);
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  -ms-border-radius: 8px;
  -o-border-radius: 8px;
}

.course-system .step-button.active{
  color: #21212b;
  background: #ffcf47;
}
#description {
margin-top: 220px;
}  

.swiper-container2 .swiper-pagination {
  bottom: 2px !important;
}

/*  数据分析2.0的核心  */
.data-analysis-2 .data-analysis-desc{
color: #b2b2b2;
}
.data-analysis-2 .persent80{
color: #f28e2d;
}
.data-analysis-2 .txt-2432{
color: #f28e2d;
}
.data-analysis-2 .card{
  width: 313px;
  height: 391px;
  background-size: cover;
}
.data-analysis-2 .card-1{
  /* background: url(../images/data_2_1.jpg) no-repeat ; */
  background-repeat: no-repeat;
}
.data-analysis-2 .card-2{
  background-repeat: no-repeat;
  /* background: url(../images/data_2_2.jpg) no-repeat ; */
}
.data-analysis-2 .card-3{
  background-repeat: no-repeat;
  /* background: url(../images/data_2_3.jpg) no-repeat ; */
}
.data-analysis-2 .card-4{
  background-repeat: no-repeat;
  /* background: url(../images/data_2_4.jpg) no-repeat ; */
}
.data-analysis-2 .icon-add{
  display: inline-block;
  width: 45px;
  height: 45px;
  /* margin-left: 35px; */
  border-radius: 50%;
  color: #fff;
  font-size: 40px;
  text-align: center;
  line-height: 40px;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
  background-color: #f28e2d;
}
.data-analysis-2 .color-2432{
  color: #6c7588;
  font-weight: bold;
}


/* 选择数据分析2.0的N个理由 */
.data-analysis-2-reason{
  width: 100%;
  /* height: 1045px; */
  /* background-image: url("../images/bg_reason.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}
.data-analysis-2-reason-title::before,
.data-analysis-2-reason-title::after {
  background: url("../images/icon-type2.png");
}

.data-analysis-2-reason .line-card{
  width: 278px;
  height: 147px;
  /* background-image: url("../images/bg_reason_card.png"); */
  background-repeat: no-repeat;
  background-size: cover;
}

/* 青鸟特色教学 */
.qn-teach{
  width: 100%;
  /* background-image: url("../images/bg_qn_teach.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
}


.qn-teach-title::before,
.qn-teach-title::after {
  background: url("../images/icon-type2.png");
}

.qn-teach .teact-line-card{
width: 230px;
height: 242px;
/* background-image: url('../images/bg_teach_content.jpg'); */
background-repeat: no-repeat;
background-size: cover;
}

/* 教研师资团队 */
.teacher-team{
  width: 100%;
  /* background-image: url("../images/bg_teacher_team.jpg"); */
  background-repeat: no-repeat;
  background-size: cover;
  padding-bottom: 90px;
}
.teacher-txt{
  position: absolute;
  top: 30px;
  right: 425px;
  z-index: 10;
}

.teacher-team-title{
  color: #fff;
}
.teacher-team-title::before,
.teacher-team-title::after {
  background: url("../images/icon-type2.png");
}
.teacher-team .teacher-team-content{
  width: 1235px;
  height: 909px;
  background-color: #fff;
  /* background-image: url('../images/teacher.png');
  background-repeat: no-repeat; */
}
.teacher-team .img-name{
  width: 350px;
  height: 480px;
}
.teacher-team .title-name{
  display: inline-block;
  font-family: "SourceHanSansCN";
  color: #2f3432;
}
.teacher-team .title-name::after{
   content: '';
  display: block;
  width: 100%;
  height: 7px;
  background: #20c4d8;
  border-radius: 0.03rem;
  z-index: -1;
  margin-top: -8px;
}
.teacher-team .teacher-team-swiper .swiper-wrapper .swiper-slide {
  box-sizing: border-box;
}
.teacher-team .teacher-team-desc li{
  font-size: 18px;
  font-family: "SourceHanSansCN";
  color: #404a61;
  line-height: 2;
}
.teacher-team .teacher-team-desc li::before{
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background: #20c4d8;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 15px;
}
.book{
  font-size: 15px;
  font-family: "SourceHanSansCN";
  line-height: 2.667;
  color: #999999;
}
.title-name{

}
.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet {
  width: 142px;
  height: 200px;
  border-radius: 0;
   opacity: 0.9;
   margin:0 42.5px;
  background: url("../images/swiper-pagination-item.jpg") no-repeat;
  background-size: 568px 200px;
}

.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(1) {
  background-position: 0 0;
}

/* .teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(1):after {
  content: '肖睿';
} */

.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(2) {
  background-position: -142px 0;
}

/* .teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(2):after {
  content: '尹达'
} */

.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(3) {
  background-position: -284px 0;
}

/* .teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(3):after {
  content: '刘洋'
} */

.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(4) {
  background-position: -426px 0;
}
/* 
.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet:nth-child(4):after {
  content: '周嵘'
} */

.teacher-team-swiper .swiper-pagination.swiper-pagination-clickable .swiper-pagination-bullet.swiper-pagination-bullet-active {
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  -ms-transform: scale(1.2);
  -o-transform: scale(1.2);
}

.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: 85px;
    left: 0;
    width: 100%;
}

.teacher-team .teacher-team-swiper .swiper-button-prev {
  top: 75%;
  left: 80px;
  width: 65px;
  height: 141px;
  background-color: rgb(198, 195, 195);
  background-size: 20px 25px;
  background-position: center center;
}

.teacher-team .teacher-team-swiper .swiper-button-next {
  top: 75%;
  right: 80px;
  width: 65px;
  height: 141px;
  background-size: 20px 25px;
  background-color: rgb(198, 195, 195);
  background-position: center center;
}

.teacher-team .swiper-button-prev { 
  background-image: url('../images/prev.png'); 
  
}
.teacher-team .swiper-button-next, .swiper-container-rtl .swiper-button-prev { 
  background-image: url('../images/prev.png'); 
  transform:scaleX(-1) ; 
  -webkit-transform:scaleX(-1) ; 
  -moz-transform:scaleX(-1) ; 
  -ms-transform:scaleX(-1) ; 
  -o-transform:scaleX(-1) ;
}

/* 覆盖原先viewer的图片放大之后的底部按钮 */
.viewer-navbar{
  display: none;
}
.viewer-toolbar>ul{
  display: none;
}
.viewer-title {
  display: none;
}


/* 底部 */
.footer{
width: 100%;
height: 100px;
color: #757575;
background: #26262f;
}