.sink-list{
  margin: 60px 0;
}
.sink-item{
  width: calc((100% - 36px) / 3);
  height: 202px;
  margin-right: 18px;
  font-size: 28px;
  color: #272727;
  line-height: 28px;
  padding: 50px 0 0 40px;
}
.sink-item:nth-child(1){
  background:url(../image/solution/smartCollege/sink-icon1.png) no-repeat center center;
  background-size: 100% 100%;
}
.sink-item:nth-child(2){
  background:url(../image/solution/smartCollege/sink-icon2.png) no-repeat center center;
  background-size: 100% 100%;
}
.sink-item:nth-child(3){
  background:url(../image/solution/smartCollege/sink-icon3.png) no-repeat center center;
  background-size: 100% 100%;
}
.sink-item:nth-child(3n){
  margin-right: 0;
}
.digital-container{
  padding: 20px 0 60px 0;
  overflow: hidden;
  background: url(../image/solution/smartCollege/digital-bac.png) no-repeat center center;
  background-size: cover;
}
.digital-text{
  font-size: 20px;
  color: #272727;
  line-height: 20px;
  margin: 40px 0 16px 0;
}
.digital-content{
  width: 80%;
  font-size: 16px;
  color: #333333;
  line-height: 26px;
}
.plan-content{
  padding-top: 60px;
  text-align: center;
}
.independence-container{
  padding: 36px 160px 41px 160px;
  justify-content: space-between;
}
.independence-item{
  width: 240px;
  height: 58px;
  padding: 12px 20px;
  cursor: pointer;
}
.independence-active{
  background: linear-gradient( 270deg, #5CA3FF 0%, #3680F8 100%);
  border-radius: 32px;
}
.independence-item-img{
  width: 34px;
  height: 34px;
}
.independence-item-title{
  margin-left: 16px;
  font-size: 18px;
  color: #636E80;
  line-height: 26px;
}
.independence-active .independence-item-title{
  color: #ffffff;
}
.independence-content{
  flex-wrap: wrap;
  padding: 10px 20px;
  background: linear-gradient(0, rgba(255,255,255,0) 0%, #F2F7FF 100%);
  box-shadow: 3px 3px 8px 0 rgba(0,0,0,0.08);
  border: 2px solid;
  border-image: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0)) 2 2;
  margin: 0 0 80px 0;
}
.independence-content-item{
  width: calc(100% / 3);
  cursor: pointer;
  padding: 30px 20px 13px 5px;
  align-items: flex-start;
}
.independence-content-item>div{
  margin-top: 16px;
}
.independence-content-img{
  width: 105px;
  height: 107px;
}
.independence-content-title{
  font-size: 16px;
  color: #272727;
  line-height: 20px;
  margin-bottom: 6px;
  text-align: left;
}
.independence-content-subtitle{
  font-size: 14px;
  color: #272727;
  line-height: 23px;
  text-align: left;
}

.data-center{
  background: url(../image/solution/smartCollege/data-center.png) no-repeat center center;
  background-size: cover;
  padding: 0 30px 0 20px;
  margin: 40px 0 80px 0;
}
.data-center-left{
  margin: 53px 70px 35px 0;
}
.data-center-img{
  width: 100%;
}
.data-center-top{
  flex-wrap: wrap;
}
.data-center-top-item{
  width: 50%;
  padding-right: 20px;
  margin-bottom: 20px;
}
.data-center-top-img{
  width: 20px;
  height: 20px;
}
.data-center-top-title{
  margin-left: 12px;
  font-size: 16px;
  color: #272727;
  line-height: 20px;
}
.data-center-content{
  font-size: 14px;
  color: #333333;
  line-height: 22px;
  text-align: justify;
  font-style: normal;
  margin-bottom: 16px;
}
@media (max-width: 1200px){
  .independence-container{
    padding: 36px 40px 41px 40px
  }
  .independence-item-title{
    font-size: 16px;
  }
  .sink-item {
    height: 151px;
    font-size: 22px;
    line-height: 22px;
    padding: 17px 0 0 20px;
  }
  .independence-content-img{
    width: 55px;
    height: 57px;
  }
  .digital-text{
    font-size: 18px;
  }
  .independence-content-title,.digital-content{
    font-size: 14px;
  }
  .independence-content-subtitle{
    font-size: 12px;
  }
  .data-center-img{
    width: 50%;
  }
}
/**  ipad  **/
@media (max-width: 768px){
  .sink-item {
    font-size: 20px;
  }
  .data-center{
    flex-direction: column;
  }
}
/**  ipad  **/
@media (max-width: 576px){
  .digital-text{
    margin: 20px 0 16px 0;
  }
  .sink-list{
    margin: 0 0 15px 0;
    flex-direction: column;
  }
  .sink-item{
    width: 100%;
    height: 68px;
    margin-right: 0;
  }
  .digital-container{
    background: url(../image/solution/smartCollege/mobile-digital-bac.png) no-repeat center bottom;
    background-size: cover;
  }
  .sink-item:nth-child(1){
    background:url(../image/solution/smartCollege/mobile-sink-icon1.png) no-repeat center center;
    background-size: 100% 100%;
  }
  .sink-item:nth-child(2){
    background:url(../image/solution/smartCollege/mobile-sink-icon2.png) no-repeat center center;
    background-size: 100% 100%;
  }
  .sink-item:nth-child(3){
    background:url(../image/solution/smartCollege/mobile-sink-icon3.png) no-repeat center center;
    background-size: 100% 100%;
  }
  .digital-content,.independence-content-item,.data-center-top-item{
    width: 100%;
  }
  .independence-container{
    padding: 20px 0;
    flex-direction: column;
    align-items: flex-start;
  }
  .independence-item{
    height: 50px;
  }
  .independence-content-item{
    padding: 15px 20px 13px 5px;
  }
  .data-center-left {
    margin: 20px 20px 20px 0;
  }
  .data-center-img {
    width: 90%;
  }
}