.imgBox:after,
.topNav:after,
.nav:after,
.experience:after,
.EXPBox:after,
.experienceBg:after{
  content: '';
  height: 0;
  clear: both;
  display: block;
  overflow: hidden;
  visibility: hidden;
}

.head{
  height: 23.3%;
  position: relative;
}

.lunbo{
  width: 100%;
  overflow: hidden;
}

.imgBox{
  height: 100%;
}

.imgBox img{
  float: left;
  width: 33.4%;
  height: 100%;
  display: block;
}

.bgColor{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.topNav{
  position: absolute;
  width: 100%;
  z-index: 2;
  padding-left: 8%;
  padding-top: .5%;
  padding-bottom: .5%;
}

.logo{
  width: 11%;
  border: 0;
  margin: 0;
  float: left;
}

.nav{
  float: left;
  margin-top: 1%;
}

.nav li {
  float: left;
  font-size: .14rem;
  padding: 0.02rem 0.2rem;
}

.nav>li>a{
  color: #fff;
  padding: .04rem .1rem;
}

.actives{
  background: #3366cc;
  border-radius: 5px;
}

.articleBox{
  text-align: center;
  position: absolute;
  left: 0;
  z-index: 1;
  opacity: 0.3;
  width: 100%;
  height: 100%;
  background: #000;
}

.bgfont{
  width: 100%;
  position: absolute;
  z-index: 2;
  margin-top: 4%;
  top: 2rem;
  text-align: center;
}

.articleTop{
  font-size: .6rem;
  color: #fff;
}

.articleCenter{
  font-size: .16rem;
  color: #fff;
  margin-top: 1%;
}

.articleBottom{
  font-size: .16rem;
  color: #fff;
  margin-top: 1%;
}


.experience{
  height: 1.1rem;
  color: #eee;
  position: absolute;
  z-index: 2;
  bottom: -.1rem;
  left: 0;
  width: 100%;
}

.EXPBox{
  position: relative;
  width: 100%;
}

.experienceBg{
  position: absolute;
  background: #000;
  opacity: .3;
  width: 100%;
  z-index: 2;
  height: 1rem;
}


.expminBox{
  float:left;
  padding-top: 1.5%;
  position: absolute;
  z-index: 3;
}

.exLeft{
  color: #f5af49;
  font-size: .7rem;
  float: left;
  margin-top: -.22rem;
  margin-right: .1rem;
}

.exRight{
  float: left;
  color: #eee;
}

.exrTop{
  font-size: .24rem;
  position: relative;
}

.exrBottom{
  font-size: .12rem;
  color: #fff;
}

.exrTop span{
  font-size: .14rem;
  position: absolute;
  color: #f5af49;
}

#vioPlay{
  width: 100%;
  min-height: 100%;
  padding: 0;
}