* {
    padding: 0px;
    margin: 0px;
  }
  @font-face {
    font-family: 'Source Han Sans CN';
    src: url('../font/SourceHanSansCN-Regular.otf');
}
@font-face {
    font-family: 'Source Han Sans CN-Medium';
    src: url('../font/SourceHanSansCN-Medium.otf');
}
  :root {
    font-size: calc(100vw / 1080 * 100);
    scroll-behavior:smooth;
  }
  li {
    list-style: none;
  }
  body {
    background-color: #f1f5ff;
    font-family: 'Source Han Sans CN';
    font-size: 0;
  }
  
  header {
    position: relative;
  }
  header > img:first-of-type {
    width: 100%;
    display: block;
  }
  header > img:last-of-type {
    width: 2.3rem;
    position: absolute;
    top: 0.3rem;
    left: 0.4rem;
  }
  
  /* 四大好处 */
  .advantage {
    position: relative;
    padding: 0.2rem 0 0.6rem 0;
  }
  .advantage > div:first-of-type {
    width: 3rem;
    height: 0.9rem;
    line-height: 0.9rem;
    text-align: center;
    color: #fff;
    font-size: 0.38rem;
    background: url(../images/Python/python02.png) no-repeat;
    background-size: 100%;
    position: absolute;
    top: 0;
    right: 1.5rem;
    transform: translateY(-100%);
  }
  .advantage > div:last-of-type {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 0.32rem;
  }
  .advantage-item {
    width: 5rem;
    height: 4.5rem;
    background: url(../images/Python/python05.png) no-repeat;
    background-size: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 0.2rem;
  }
  .advantage-item div {
    height: 0.6rem;
    line-height: 0.6rem;
    color: #fff;
    font-size: 0.4rem;
    border-radius: 0.08rem;
    background-color: #55d465;
    padding: 0 0.22rem;
    margin: 0.4rem 0 0.8rem 0;
  }
  .advantage-item p {
    width: 4rem;
    font-size: 0.28rem;
    line-height: 0.5rem;
    color: #666;
  }
  .advantage-item:nth-of-type(2) {
    background: url(../images/Python/python06.png) no-repeat;
    background-size: 100%;
  }
  .advantage-item:nth-of-type(3) {
    background: url(../images/Python/python07.png) no-repeat;
    background-size: 100%;
  }
  .advantage-item:nth-of-type(4) {
    background: url(../images/Python/python04.png) no-repeat;
    background-size: 100%;
  }
  .advantage-item:nth-of-type(2) > div {
    background-color: #00b9ff;
  }
  .advantage-item:nth-of-type(3) > div {
    background-color: #5880ff;
    margin-bottom: 0.3rem;
  }
  .advantage-item:nth-of-type(4) > div {
    background-color: #ff852a;
    margin-bottom: 0.3rem;
  }
  
  /* 前途可气 */
  .prospect {
    height: 37.5rem;
    background: url(../images/Python/python08.png) no-repeat;
    background-size: 100%;
  }
  .prospect-title {
    display: flex;
    align-items: center;
    padding: 0.52rem 0;
  }
  .prospect-title > img {
    width: 0.5rem;
    height: 0.34rem;
    margin: 0 0.25rem 0 0.4rem;
  }
  .prospect-title > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .prospect1 {
    color: #fff;
    font-size: 0.27rem;
    line-height: 0.74rem;
    position: relative;
    padding: 0 0.2rem;
    margin-bottom: 0.7rem;
  }
  .prospect1 > div {
    width: 7.62rem;
    height: 6.34rem;
    background: url(../images/Python/python13.png) no-repeat;
    background-size: 100%;
  
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  .prospect1 > div:first-of-type > p {
    width: 7.26rem;
    height: 6.04rem;
    padding: 0.56rem 1.8rem 0;
    text-align: center;
    box-sizing: border-box;
    background: url(../images/Python/python14.png) no-repeat;
    background-size: 100%;
  }
  .prospect1 > div:last-of-type {
    width: 5.14rem;
    height: 4.27rem;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1;
  }
  .prospect1 > p {
    width: 4.78rem;
    height: 3.97rem;
    background: url(../images/Python/python15.png) no-repeat;
    background-size: 100%;
    text-align: center;
    position: absolute;
    top: 50%;
    right: 0.16rem;
    transform: translateY(-50%);
    z-index: 3;
    padding: .8rem 0.62rem 0 0.62rem;
    box-sizing: border-box;
  }
  .prospect2 {
    width: 9.52rem;
    margin: 0 auto;
    margin-bottom: 0.8rem;
  }
  .prospect2:last-of-type {
    margin-bottom: 0rem;
  }
  .prospect2 > img {
    width: 9.52rem;
  }
  .prospect2 > h2 {
    font-size: 0.44rem;
    margin: 0.28rem 0;
    font-family: 'Source Han Sans CN-Medium';
    font-weight: 500;
    color: #333333;
  }
  .prospect2 span {
    color: #003bc1;
  }
  .prospect2 > p {
    line-height: 0.6rem;
    font-size: 0.34rem;
    color: #999;
    letter-spacing: .05em;
  }
  
  /* 了解python */
  .know {
    height: 12.07rem;
    background: url(../images/Python/python16.png) no-repeat;
    background-color: #fff;
    background-size: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .know > div:first-of-type {
    display: flex;
    align-items: center;
    padding: 0.4rem 0;
  }
  .know > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin-right: 0.25rem;
  }
  .know > div:first-of-type > div {
    font-size: 0.42rem;
    color: #fff;
    letter-spacing: .05em;
  }
  .know ul {
    margin: 0 0.6rem;
    color: #fff;
    font-size: 0.3rem;
  }
  .know ul img {
    width: 0.29rem;
    height: 0.26rem;
    margin: 0.16rem 0.14rem 0 0;
  }
  .know li {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 0.6rem;
  }
  .know p {
    line-height: 0.5rem;
    color: #CBD7F3;
  }
  #know-1{
      padding-top: .56rem;
      display: block;
    width: 6.87rem;
    transform: scale(1.35);
  }
  
  /* 课程体系 */
  .course {
    padding-bottom: 2rem;
    background: url(../images/Python/python17.png) no-repeat 0 bottom;
    background-size: 100%;
  }
  .course > div:first-of-type {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 0;
  }
  .course > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin: 0 0.25rem 0 0.4rem;
  }
  .course > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .course-kind {
    overflow-x: scroll;
    margin-left: 0.38rem;
  }
  /* 隐藏滚动条 */
  .course-kind::-webkit-scrollbar {
    display: none;
  }
  .course-kind > div {
    width: 12rem;
    height: 2.3rem;
    display: flex;
  }
  .course-kind > div > div {
    width: 2.72rem;
    height: 1.8rem;
    color: #e1e7f1;
    text-align: center;
    line-height: 0.5rem;
    font-size: 0.3rem;
    background: url(../images/Python/python18.png) no-repeat;
    background-size: 100%;
    box-sizing: border-box;
    margin-right: 0.38rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }
  .course-kind > div > div:first-of-type {
    color: #fff;
    height: 2.03rem;
    background: url(../images/Python/python19.png) no-repeat;
    background-size: 100% auto;
    padding: 0.55rem 0.18rem;
  }
  .course-kind > div > div>a{
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
  }
  .course-mian {
    background-color: #f4f2ff;
    margin: 0 0.38rem;
  }
  .course-mian1 {
    display: flex;
    background: #E8F4FF;
  }
  .course-mian1 > div {
    padding-top: 0.23rem;
    padding-bottom: 0.28rem;
    width: 0.8rem;
    letter-spacing: 0.12rem;
    color: #fff;
    writing-mode: vertical-lr;
    font-size: 0.38rem;
    background: url(../images/Python/python20.png) no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .course-mian1 > ul {
    flex: 1;
    font-size: 0.28rem;
    color: #666;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-left: 0.2rem;
    padding: 0.3rem 0;
    box-sizing: border-box;
  }
  
  .course-mian2 {
    display: flex;
    background: #E8F4FF;
  }
  .course-mian2 > div {
    width: 0.8rem;
    color: #fff;
    letter-spacing: 0.12rem;
    writing-mode: vertical-lr;
    font-size: 0.38rem;
    background: url(../images/Python/python21.png) no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 0.36rem;
    padding-bottom: 0.4rem;
  }
  .course-mian2 > ul {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding-left: 0.2rem;
    border-top: #fff solid 0.01rem;
    padding-bottom: 0.06rem;
    padding-top: 0.13rem;
  }
  .course-mian2 > ul li {
    height: 0.48rem;
    line-height: 0.48rem;
    font-size: 0.3rem;
    border-radius: 0.03rem;
    color: #fff;
    background-color: #6784e4;
    padding: 0 0.26rem;
    margin-right: 0.2rem;
  }
  
  /* 软帝7大优势 */
  .sup {
    position: relative;
  }
  .sup > div:first-of-type {
    display: flex;
    align-items: center;
    padding-bottom: 0.34rem;
    position: absolute;
    top: 0;
    left: 4.8rem;
    transform: translateY(-100%);
  }
  .sup > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin: 0 0.25rem 0 0.4rem;
  }
  .sup > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .sup > :last-of-type {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 0.6rem 0.4rem 0.4rem 0.4rem;
  }
  .sup-item {
    width: 4.8rem;
    border-radius: 0.16rem;
    box-shadow: #ccc 0 0 0.4rem;
    background: url(../images/Python/python22.png) no-repeat;
    background-color: #fff;
    background-size: 100%;
    box-sizing: border-box;
    background-position: bottom;
    padding: 0.34rem 0 0 0.32rem;
    margin-bottom: 0.38rem;
  }
  .sup-item:nth-of-type(2) {
    background: url(../images/Python/python23.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  .sup-item:nth-of-type(3) {
    background: url(../images/Python/python24.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  .sup-item:nth-of-type(4) {
    background: url(../images/Python/python25.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  .sup-item:nth-of-type(5) {
    background: url(../images/Python/python26.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  .sup-item:nth-of-type(6) {
    background: url(../images/Python/python27.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  .sup-item:nth-of-type(7) {
    background: url(../images/Python/python28.png) no-repeat;
    background-size: 100%;
    background-color: #fff;
    background-position: bottom;
  }
  
  .sup-item:last-of-type {
    margin-bottom: 0;
  }
  .sup-item > h3 {
    font-size: 0.36rem;
    font-weight: normal;
    color: #333333;
  }
  .sup-item > p {
    width: 2.66rem;
    color: #999;
    font-size: 0.26rem;
    line-height: 0.5rem;
    margin-top: 0.14rem;
    margin-bottom: 0.38rem;
  }
  
  .sup2 {
    height: 32.64rem;
    background: url(../images/Python/python29.png) no-repeat;
    background-size: 100%;
    padding: 0 0.4rem;
    box-sizing: border-box;
  }
  .sup2 > div:first-of-type {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
  }
  .sup2 > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin: 0 0.25rem 0 0.4rem;
  }
  .sup2 > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .sup2 p {
    font-size: 0.32rem;
    color: #666;
    line-height: 0.6rem;
    text-indent: 2em;
    letter-spacing: .05em;
  }
  #special{
    text-indent: 0;
  }
  .sup2 img {
    width: 100%;
  }
  .sup2 > div:nth-of-type(2) h3 {
    width: 6.5rem;
    font-size: 0.5rem;
    line-height: 0.8rem;
    color: #0039c1;
    text-align: center;
    margin: 0.6rem auto;
    font-weight: 500;
    font-family: 'Source Han Sans CN-Medium';
  }
  .sup2 > div:nth-of-type(2) img {
    margin: 0.9rem 0 0.1rem 0;
  }
  /* 学园环境 */
  .env {
    position: relative;
  }
  .env > div:first-of-type {
    display: flex;
    align-items: center;
    padding-bottom: 0.22rem;
    position: absolute;
    top: 0;
    left: 4.8rem;
    transform: translateY(-100%);
  }
  .env > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin: 0 0.25rem 0 0.4rem;
  }
  .env > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .env > div:last-of-type {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    box-sizing: border-box;
    padding: 0.56rem 0.3rem 1rem 0.3rem;
  }
  .env > div:last-of-type > img {
    width: 5rem;
    height: 4.5rem;
    display: block;
  }
  .env > div:last-of-type > img:first-of-type {
    margin-bottom: 0.2rem;
  }
  /* 项目展示 */
  .show {
    width: 100%;
    height: 9.21rem;
    background: url(../images/Python/python30.png) no-repeat;
    background-size: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .show > div:first-of-type {
    display: flex;
    align-items: center;
    padding-top: 0.36rem;
  }
  .show > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin-right: 0.22rem;
  }
  .show > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
  }
  .show-main {
    width: calc(100% - 0.4rem);
    margin: 0.8rem 0 0 0.4rem;
    overflow-x: scroll;
  }
  .show-main::-webkit-scrollbar {
    display: none;
  }
  .show-main > div {
    width: 12rem;
    display: flex;
    justify-content: space-between;
  }
  .show-main > div > div {
    letter-spacing: .05em;
    width: 5.81rem;
    height: 5.81rem;
    color: #fff;
    font-size: 0.34rem;
    background: url(../images/Python/python31.png) no-repeat;
    background-size: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding-bottom: 0.3rem;
    box-sizing: border-box;
  }
  .show > div:last-of-type {
      font-family: 'iconfont';
    border-radius: 3px;
    height: 0.8rem;
    width: 2.6rem;
    line-height: 0.8rem;
    font-size: 0.38rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(to right, #0648c5, #0f73d0);
    margin-top: 0.42rem;
  }
  
  /* 学习后 */
  .study-after {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: .5rem .4rem 0 .4rem;
  }
  .study-after > div:first-of-type {
    display: flex;
    align-items: center;
  }
  .study-after > div:first-of-type > img {
    width: 0.5rem;
    height: 0.34rem;
    margin-right: 0.22rem;
  }
  .study-after > div:first-of-type > div {
    font-size: 0.42rem;
    color: #0039c1;
    letter-spacing: .05em;
  }
  .study-after p {
    font-size: 0.32rem;
    color: #666;
    line-height: 0.6rem;
    padding-top: .74rem;
  }
  @font-face {
    font-family: 'iconfont';  /* project id 3140817 */
    src: url('');
    src: url('?#iefix') format('embedded-opentype'),
    url('http://at.alicdn.com/t/font_3140817_7h4mzvtqn55.woff2') format('woff2'),
    url('http://at.alicdn.com/t/font_3140817_7h4mzvtqn55.woff') format('woff'),
    url('http://at.alicdn.com/t/font_3140817_7h4mzvtqn55.ttf') format('truetype'),
    url('#iconfont') format('svg');
  }
  
  /* 返回顶部 */
  .return {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0.6rem 0;
  }
  .return > a {
    display: block;
    width: 1rem;
    height: 1rem;
  }
  .return > a>img{
    width: 100%;
    height: 100%;
  }
  .return > div:last-of-type {
    color: #666;
    font-size: 0.3rem;
    margin-top: 0.2rem;
  }
  
  /*  */
  footer{
    background: url(../images/Python/python32.png) no-repeat;
    background-size: 100% 100%;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    padding: 0 .4rem 0 .8rem;
  }
  footer h1{
    font-size: .55rem;
    font-weight: bolder;
    padding: .5rem 0 .3rem 0;
  }
  footer p{
    font-size: .32rem;
  }
  footer span{
    font-size: .32rem;
    align-self: start;
    margin: .35rem 0 .3rem 0;
    letter-spacing: .05em;
  }
  footer>div{
    width: 100%;
    display: flex;
    margin-bottom: 0.4rem;
  }
  footer>div button{
    width: 2.6rem;
    height: 1rem;
    background: url(../images/Python/python33.png) no-repeat;
    background-size: 100%;
    background-color: inherit;
    border: none;
    outline: none;
    margin-left: .7rem;
  }
  footer>div input{
    flex: 1;
    color: #b8b8b8;
    font-size: .34rem;
    border-radius: .08rem;
    padding-left: .2rem;
    box-sizing: border-box;
    border: none;
    outline: none;
  }
  ::-webkit-input-placeholder { color:#b8b8b8; }
  ::-moz-placeholder { color:#b8b8b8; } /* firefox 19+ */
  :-ms-input-placeholder { color:#b8b8b8; } /* ie */
  input:-moz-placeholder { color:#b8b8b8; }
  @media only screen and (max-width:320px){
    .prospect1 > div:first-of-type > p>span{
      transform: scale(.8);
      display: block;
      margin-top: -0.8rem;
    }
    .prospect1 > p>span{
      transform: scale(.8);
      display: block;
      margin-top: -0.2rem;
    }
    .prospect{
      padding-bottom: 0.4rem;
    }
}