html,
body {
  position: relative;
  height: 100%;
}

body {
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #000;
  margin: 0;
  padding: 0;
}
p {
  margin: 0;
}
a {
  text-decoration: none;
}
.mySwiper {
  width: 100%;
  min-width: 1200px;
  height: 460px;
  margin: auto;
}

.mySwiper .swiper-slide {
  width: 100%;
  background: url(../images/banner.png);
  /*background-size: 100% 100%;*/
  background-position: 50% 50%;
  background-repeat: no-repeat;
  text-align: center;
}

.mySwiper .swiper-slide p{
  width: 400px;
  height: 80px;
  font-size: 58px;
  font-family: AlibabaPuHuiTi-Bold, AlibabaPuHuiTi;
  font-weight: bold;
  color: #F57806;
  line-height: 80px;
  width: 100%;
}

.mySwiper .swiper-slide span{
  width: 208px;
  height: 47px;
  font-size: 34px;
  font-family: AlibabaPuHuiTi-Medium, AlibabaPuHuiTi;
  font-weight: 500;
  color: #F57806;
  line-height: 47px;
}


.mySwiper .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  background: #CDCDCD;
  border-radius: 13px;
  border: 2px solid rgba(255,255,255,0.26);
}

.mySwiper .swiper-pagination-bullet-active {
  width: 46px;
  height: 14px;
  background: #E75C3E;
  border-radius: 13px;
  border: 2px solid rgba(255,255,255,0.26);
}

.mySwiper .swiper-button-prev{
  background-image: url(../images/arrow-left.png) !important;
  background-repeat: no-repeat;
  background-size: cover;
  left: calc(50% - 600px);
  width: 40px;
  height: 40px;
}
.mySwiper .swiper-button-next{
  background-image: url(../images/arrow-right.png) !important;
  background-size: cover;
  background-repeat: no-repeat;
  right: calc(50% - 600px);
  width: 40px;
  height: 40px;
}
.mySwiper .swiper-button-prev:after,.mySwiper .swiper-button-next:after {
  content: '';
}

#banner .arrow-left {
    background: url(../images/banner_arrow.png) no-repeat left top;
    position: absolute;
    left: 20px;
    top: 55%;
    margin-top: -35px;
    width: 70px;
    height: 70px;
    z-index: 999;
}

.header {
  height: 70px;
  background:#fff;
}

.footer {
  width: 100%;
  min-width: 1200px;
  background: #000;
  height: 100px;
  line-height: 100px;
  text-align: center;
}

.clearfix::after {
    display: block;
    clear: both;
    content: "";
}

.lin-content {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.home-title {
    width: 100%;
    margin-bottom: 50px;
}

.home-title p {
    height: 43px;
    width: 100%;
    text-align: center;
    font-size: 32px;
    color: #333333;
}

.home-title span {
    height: 24px;
    margin-top: 10px;
    width: 100%;
    text-align: center;
    font-size: 18px;
    color: #999999;
}

.four-part-box {
    width: 300px;
    float: left;
    text-align: center;
}
.assur-item img {
  width: 175px;
}
.assur-item p {
  font-size: 24px;
  font-weight: 600;
  color: #FF5E00;
  margin: 0;
}

.assur-item span {
    color: #999999;
    font-weight: normal;
    font-size: 14px;
    height: 19px;
    line-height: 19px;
}


.adfc-p {
  width: 270px;
  height: 42px;
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #0D0D0D;
  line-height: 42px;
  position: absolute;
  top: 77px;
  left: 83px;
}
.adfc-s {
  width: 373px;
  height: 77px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #4A4A4A;
  line-height: 22px;
  position: absolute;
  top: 140px;
  left: 83px;
}
.adfc-a {
  width: 122px;
  height: 39px;
  background: #F66505;
  border-radius: 2px;
  display: block;
  position: absolute;
  top: 238px;
  left: 83px;
  font-size: 16px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 22px;
  text-decoration: none;
  text-align: center;
  line-height: 39px;
}

.aSwiper {
  width: 100%;
  height: 374px;
  margin: auto;
}

.aSwiper .swiper-pagination {
  top: 0;
  height: 50px;
}

.aSwiper .swiper-pagination-bullet {
  width: 400px;
  height: 50px;
  background: #FFFFFF !important;
  border-radius: 4px;
  background: #CDCDCD;
  border-radius: 13px;
  color: #333333;
  margin: 0 !important;
  border: 0;
  line-height: 50px;
  opacity: 1;
  font-size: 20px;
}

.aSwiper .swiper-pagination-bullet-active {
  background: #F66505 !important;
  color: #fff;
}
.ps-item {
  width: 390px;
  height: 188px;
  margin-top: 80px;
  float: left;
  position: relative;
}
.ps-item .ps-item-div {
  width: 100%;
  height: 67px;
  position: relative;
  background: #fff;
}

.ps-item .ps-item-div span {
  width: 64px;
  height: 22px;
  font-size: 16px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #333333;
  line-height: 22px;
  position: absolute;
  top: 22px;
  left: 27px;
}

.ps-item .ps-item-div img {
  top: 7px;
  right: 10px;
  height: 52px;
  position: absolute;
}

.ps-item a {
  display: inline-block;
  width: 390px;
  height: 39px;
  background: #F66505;
  border-radius: 2px;
  color: #fff;
  line-height: 35px;
  text-align: center;
  font-size: 16px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  cursor: pointer;
}

.sv-item {
  width: 279px;
  height: 235px;
  margin-top: 80px;
  float: left;
}

.sv-item .sv-item-div {
  width: 100%;
  height: 297px;
  position: relative;
  background: #fff;
}

.sv-item .sv-item-div span {
  height: 62px;
  font-size: 20px;
  font-family: MicrosoftYaHei;
  color: #333333;
  line-height: 48px;
  letter-spacing: 1px;
  padding-left: 20px;
}

.act-item {
  width: 232px;
  height: 500px;
  background: red;
  float: left;
  background-repeat: no-repeat;
  position: relative;
  cursor: pointer;
}
.act-item-active {
  width: 475px !important;
}
.act-item:nth-child(2).act-item-active {
  background: url(../images/pro_a1.png) no-repeat !important;
}
.act-item:nth-child(2):after {
  display: block;
  content: '看见新项目';
  width: 26px;
  height: 300px;
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FC8B40;
  line-height: 42px;
  position: absolute;
  left: 102px;
  top: 137px;
}
.act-item:nth-child(2).act-item-active:after {
  content: '看见新项目是阿里云创新中心平台推出的新栏目，致力于发掘具有发展前景的中小微企业。通过对话创业者，提供全面、多形式的报道，推动项目推广，致力于让多人看见更好的新项目。';
  width: 423px;
  height: 135px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 22px;
  position: absolute;
  left: 26px;
  top: 351px;
}
.act-item:nth-child(2).act-item-active:before {
  display: block;
  content: '看见新项目';
  width: 200px;
  height: 37px;
  font-size: 26px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 37px;
  position: absolute;
  left: 26px;
  top: 300px;
}
.act-item:nth-child(3).act-item-active {
  background: url(../images/pro_a2.png) no-repeat !important;
}
.act-item:nth-child(3):after {
  display: block;
  content: '看见新力量';
  width: 26px;
  height: 300px;
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FC8B40;
  line-height: 42px;
  position: absolute;
  left: 102px;
  top: 137px;
}
.act-item:nth-child(3).act-item-active:after {
  content: '看见新力量栏目由阿里云创新中心全新出品，挖掘创业者和企业创新背后的故事，以访谈、直播等形式，多视角、多纬度进行价值报道，帮助创业者做项目推广，让更多人看见科技创新的力量。';
  width: 423px;
  height: 135px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 22px;
  position: absolute;
  left: 26px;
  top: 351px;
}
.act-item:nth-child(3).act-item-active:before {
  display: block;
  content: '看见新力量';
  width: 200px;
  height: 37px;
  font-size: 26px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 37px;
  position: absolute;
  left: 26px;
  top: 300px;
}
.act-item:nth-child(4).act-item-active {
  background: url(../images/pro_a3.png) no-repeat !important;
}
.act-item:nth-child(4):after {
  display: block;
  content: '星云扶持计划';
  width: 26px;
  height: 300px;
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FC8B40;
  line-height: 42px;
  position: absolute;
  left: 102px;
  top: 137px;
}
.act-item:nth-child(4).act-item-active:after {
  content: '阿里云开放内部资源、合作伙伴资源，为创业者提供全生命周期的扶持，包括园区房租补贴、企业上云补贴、工商财税服务、专家业务培训、政府税收补贴，阿里云创新中心品牌支持、阿里云技术产品专家支持、国内外优秀基金风投支持、业务上下游生态链路支持等，支持全球创业者加速和成功。';
  width: 423px;
  height: 135px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 22px;
  position: absolute;
  left: 26px;
  top: 351px;
}
.act-item:nth-child(4).act-item-active:before {
  display: block;
  content: '星云扶持计划';
  width: 200px;
  height: 37px;
  font-size: 26px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 37px;
  position: absolute;
  left: 26px;
  top: 300px;
}
.act-item:nth-child(5).act-item-active {
  background: url(../images/pro_a4.png) no-repeat !important;
}
.act-item:nth-child(5):after {
  display: block;
  content: '星云公开课';
  width: 26px;
  height: 300px;
  font-size: 30px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FC8B40;
  line-height: 42px;
  position: absolute;
  left: 102px;
  top: 137px;
}
.act-item:nth-child(5).act-item-active:after {
  content: '「星云计划公开课」秉持提供一手的创业实战经验和一线的产业前线洞见的原则，结合阿里云特有资源和阿里云创新中心多年创新创业服务能力，为科技创业者打造涵盖行业趋势、公司战略、销售市场、组织管理、产品技术、产业资源、资本市场、政策研判、财法税控和品牌营销等10大板块的创业宝典。';
  width: 423px;
  height: 135px;
  font-size: 16px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 22px;
  position: absolute;
  left: 26px;
  top: 351px;
}
.act-item:nth-child(5).act-item-active:before {
  display: block;
  content: '星云公开课';
  width: 200px;
  height: 37px;
  font-size: 26px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 37px;
  position: absolute;
  left: 26px;
  top: 300px;
}

.jj-item {
  width: 25%;
  float: left;
  text-align: center;
}
.jj-item img {
  height: 43px;
}
.jj-item p {
  font-size: 26px;
font-family: AlibabaPuHuiTi-Bold, AlibabaPuHuiTi;
font-weight: bold;
color: #FF5E00;
line-height: 35px;
margin-top: 16px;
}
.jj-item span {
  display: block;
  font-size: 14px;
font-family: AlibabaPuHuiTi-Regular, AlibabaPuHuiTi;
font-weight: 400;
color: #666666;
line-height: 20px;
margin-top: 16px;
}

.wh-item {
  width: 33.3%;
  float: left;
  text-align: center;
}
.wh-item img {
  height: 80px;
}
.wh-item p {
  font-size: 16px;
font-family: AlibabaPuHuiTi-Bold, AlibabaPuHuiTi;
font-weight: bold;
color: #FE834A;
line-height: 22px;
letter-spacing: 1px;
margin-top: 10px;
}
.wh-item span {
  display: block;
  margin-top: 10px;
}
.logoline {
  display: inline-block;
      position: relative;
}
.logoline:after {
  content: '';
    position: absolute;
    width: 1px;
    height: 13px;
    background: #CCCCCC;
    top: -20px;
    height: 20px;
    left: 10px;
}