li{
  list-style: none;
  float: left;
}
#firstpage{
  overflow: hidden;
}
#firstpage .video{
  position: relative;
  padding-top: 65px;
  width: 70%;
  margin: 0 auto;
  overflow: hidden;
}
#firstpage .video .videoimg{
  width: 100%;
}
#firstpage .video .startimg{
  position: absolute;
  left: 35%;
  top: 17vw;
  width: 7%;
}
#firstpage .video .text1{
  position: absolute;
  width: 36%;
  height: 40px;
  right: 3%;
  top: 140px;
  color: #fff;
  font-size: 12px;
  line-height: 30px;
  text-align: right;
}
#firstpage .video .text2{
   position: absolute;
  width: 31%;
  height: 40px;
  right: 3%;
  top: 206px;
  color: #fff;
  font-size: 12px;
  line-height: 30px;
  text-align: right;
}
#firstpage .video .text3{
   position: absolute;
  width: 31%;
  height: 40px;
  right: 3%;
  top: 272px;
  color: #fff;
  font-size: 12px;
  line-height: 30px;
  text-align: right;
}
#firstpage .video .text4{
   position: absolute;
  width: 24%;
  height: 40px;
  right: 3%;
  top: 340px;
  color: #fff;
  font-size: 12px;
  line-height: 30px;
  text-align: right;
}
#firstpage .zizi{
  margin-top: 100px;
  text-align: center;
  width: 70%;
  margin: 0 auto;
}
#firstpage .zizi .word{
  font-size: 18px;
  color: #666;
  margin-top: 29px;
}
#firstpage .zizi .imglist{
  margin-top: 67px;
  overflow: hidden;
}
#firstpage .zizi .imglist li{
  position: relative;
  float: left;
  width: 17%;
  list-style: none;
}
#firstpage .zizi .imglist li .title{
  font-size: 13px;
  color:#fff;
  position: absolute;
  bottom: 1.5vw;
  left: 0;
  width: 100%;
  text-align: center;
}
#firstpage .zizi .imglist li:not(:first-child){
  margin-left: 10.6%;
}
#firstpage .advantages{
  margin-top: 109px;
  margin: 79px auto 0 auto;
  text-align: center;
}
#firstpage .advantages img{
  width: 100%;
}
#firstpage .student{
  margin: 79px  auto 0 auto;
  width: 70%;
  text-align: center;
  overflow: hidden;
}
#firstpage .student .detail{
  position: relative;
  margin-top: 40px;
  height: 330px;
}
#firstpage .student .detail .detailitem{
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  margin: 0 auto;
  width: 100%;
}
#firstpage .student .detail .detailitem.active{
  width: 100%;
  display: block;
}
#firstpage .student .detail li{
  position: relative;
  width: 29%;
  border-radius: 10px;
}
#firstpage .student .detail li img{
  width: 100%
}
#firstpage .student .detail .detailitem li:not(:first-child){
  margin-left: 6%;
}
.back{
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  color: #fff;
  font-size: 11px;
  line-height: 20px;
  text-align: left;
  background-image: url('http://car.zyfuture.cn/bg0987666.png');
  background-size: 100%;
  background-repeat: no-repeat;
}
#firstpage .student .detail .detailitem li .back .border{
  padding: 50px 30px;
}
#firstpage .student .detail li:hover .back{
    display: block;
    cursor: pointer;
}
.sdesc{
  margin-top: 15px;
}
#firstpage .student .detail li .dsname{
  font-size: 16px;
  line-height: 57px;
}
#firstpage .student .circle{
  overflow: hidden;
  margin: 120px auto 0 auto;
  width: 194px;
}
#firstpage .student .circle li{
  display: block;
  width: 20px;
  height: 20px;
  border: 1px solid #1d255c;
  border-radius: 50%;
}
#firstpage .student .circle li.active{
  background-color: #1d255c;
}
#firstpage .student .circle li:not(:first-child){
  margin-left: 35px;
}
#firstpage .school{
  width: 70%;
  margin: 0 auto;
  margin-top: 79px;
  text-align: center;
}
#firstpage .school .list{
  overflow: hidden;
}
#firstpage .school .list li{
  position: relative;
  width: 24%;
  height: 12vw;
}
#firstpage .school .list li img{
  position: absolute;
  left: 0;
  bottom: 0;
  width: 90%;
}
#firstpage .school .list li:not(:first-child),#firstpage .school .list li:not(:nth-child(5)),#firstpage .school .list li:not(:nth-child(9)){
  margin-left: 1%;
}
#firstpage .support{
  width: 70%;
  margin: 0 auto;
  margin-top: 54px;
  text-align: center; 
}
#firstpage .support .slist{
  overflow: hidden;
  margin-top: 60px;
}
#firstpage .support .slist .sitem{
  width: 25%;
  text-align: center;
  float: left;
  height: 22vw;
}
#firstpage .support .slist .sitem .img img{
  width: 50%;
}
#firstpage .support .slist .sitem .lsline{
  width: 20px;
  margin-top: -5px;
}
#firstpage .support .slist .sitem .stitle{
  margin-top: 20px;
  font-size: 10px;
  color: #333;
}
#firstpage .support .slist .sitem  .introd{
  width: 70%;
  margin-left: 15%;
  text-align: left;
  font-size: 10px;
  color: #666;
  line-height: 23px;
}
#firstpage .news{
  width: 70%;
  margin: 20px auto 0 auto;
  text-align: center; 
}
#firstpage .news .nlist{
  overflow: hidden;
  margin-top: 50px;
}
#firstpage .news .nlist .nitem{
  position: relative;
  width: 23%;
  float: left;
  display: flex;
  align-items: center;
}
#firstpage .news .nlist .nitem:not(:first-child){
  margin-left: 2%;
}
#firstpage .news .nlist .nitem .ntitle{
  position: absolute;
  left: 4vw;
  top: 4vw;
  width: 8vw;
  height: 2vw;
  background-color: #1d255c;
  color: #fff;
  line-height: 2vw;
  font-size: 18px;
  z-index: 1000;
  border-radius: 3vw;
}
.bgimg1{
  background-image: url(http://zizijy.zyfuture.cn/37f671a0d8071b66ecfb9b7d2a17286d.png);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: 0 160px;
  width: 100%;
}
.bgimg2{
  background-image: url(http://zizijy.zyfuture.cn/%E5%9B%BE%E5%B1%82%207%20%E6%8B%B7%E8%B4%9D.png);
  background-size: 100%;
  background-repeat: no-repeat;
  background-position: 0 -30px;
  width: 100%;
  padding-bottom: 50px; 
}
.bgimg3{
  background-image: url(http://zizijy.zyfuture.cn/Lark20190117-090049.png);
}