.bannerimg{
  position: relative;
  background: url(../images/banner_wang.jpg) no-repeat;
  background-size: cover;
  width: 100%;
  height: 108.4rem;
}
.bannerimg div{
  position: absolute;
  left: 52.8rem;
  top: 70.3rem;
  width: 17rem;
  height: 5.2rem;
  border: .3rem solid rgba(255, 255, 255, .5);
  line-height: 4.8rem;
  color: #fff;
  font-size: 2rem;
  padding-left: 1.2rem;
  cursor: pointer;
}
.bannerimg div::before{
  position: absolute;
  right: 1.3rem;
  top: 1.4rem;
  display: block;
  content: '';
  width: 1.2rem;
  height: 1.7rem;
  background: url(../images/angle_right.png) no-repeat;
  background-size: 1.2rem 1.7rem;
}
.bannerimg h2{
  width: 100%;
  text-align: left;
  position: absolute;
  left: 0;
  top: 40rem;
  font-size: 4rem;
  line-height: 8rem;
  color: #fff;
  text-shadow: .1rem .1rem .2rem rgba(0, 0, 0, 1);
  padding-left: 52.8rem;
  animation: moveUp .8s linear;
}
.bannerimg p{
  width: 100%;
  text-align: left;
  position: absolute;
  left: 0;
  top: 53rem;
  font-size: 2.4rem;
  line-height: 5rem;
  text-shadow: .1rem .1rem .2rem rgba(0, 0, 0, 1);
  color: #dfdfdf;
  letter-spacing: 2px;
  padding-left: 52.8rem;
  animation: moveUp .8s linear;
}
.bannerimg p:nth-child(3){
  top: 58rem;
}
.whatistic{
  width: 100%;
  height: 96rem;
  padding-top: 9rem;
}
.whatistic h2{
  height: 13rem;
  line-height: 13rem;
}
.whatisticline{
  width: 78rem;
  height: 0.3rem;
  background: #DDDDDD;
  position: relative;
  margin: 0 auto;
}
.whatisticline::before{
  width: 11.6rem;
  height: 0.5rem;
  background: #EE9700;
  position: absolute;
  top: -0.1rem;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  content: '';
}
.whatisticcon{
  width: 129rem;
  margin: 0 auto;
  padding-top: 13rem;
}
.whatisticcon li{
  float: left;
  width: 40rem;
  height: 30rem;
  border: 0.1rem solid #0B3DB0;
  border-radius: 1rem;
  margin: 0 1.5rem;
  position: relative;
  line-height: 2.8rem;
  padding: 3.8rem 1.4rem 2.4rem 2.4rem;
  font-size: 1.8rem;
  margin-bottom: 4.6rem;
  background: #fff;
  box-shadow: 0.2rem 0.2rem 0.6rem 0 rgba(0, 0, 0, 0.2);
}
.whatisticcon li:last-child{
  width: 126rem;
  height: 17rem;
}
.whatisticcon li::before{
  display: block;
  content: '';
  position: absolute;
  left: 1.6rem;
  top: 1.1rem;
  border-right: 2.8rem solid transparent;
  border-left: 0 solid transparent;
  border-top: 2.5rem solid #0B3DB0;
}
.whatisticcon li:hover{
  background: #DAECFF;
}
.whatisticcon li:hover::after{
  display: block;
  content: '';
  position: absolute;
  width: 80%;
  height: 1rem;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0rem;
  z-index: -1;
  box-shadow: 0 0 3rem #0B3DB0;
}

.advantages{
  width: 100%;
  height: 80rem;
  padding-top: 3.8rem;
  background: #F5F7F8;
}
.advantages h2{
  line-height: 21.5rem;
}
.advantagescon{
  width: 152.8rem;
  margin: 0 auto;
}
.advantagescon li{
  width: 35.8rem;
  height: 41.2rem;
  border-radius: 1.4rem;
  overflow: hidden;
  margin: 0 1.2rem;
  float: left;
  position: relative;
  font-size: 1.8rem;
  line-height: 2.4rem;
  padding: 21.5rem 3.2rem 0 3.2rem;
  background: #EEEEEE;
  text-align: center;
}
.advantagescon li span{
  width: 8rem;
  height: 8rem;
  position: absolute;
  top: 8.6rem;
  left: 50%;
  transform: translateX(-50%);
}
.advantagescon li:nth-child(1):hover{
  background: url(../images/xuan_bg1.png) no-repeat;
  background-size: 35.8rem 41.2rem;
}
.advantagescon li:nth-child(2):hover{
  background: url(../images/xuan_bg2.png) no-repeat;
  background-size: 35.8rem 41.2rem;
}
.advantagescon li:nth-child(3):hover{
  background: url(../images/xuan_bg3.png) no-repeat;
  background-size: 35.8rem 41.2rem;
}
.advantagescon li:nth-child(4):hover{
  background: url(../images/xuan_bg4.png) no-repeat;
  background-size: 35.8rem 41.2rem;
}
.advantagescon li:hover{
  color: #fff;
}
.advantagescon li:nth-child(1) span{
  background: url(../images/wang_icon1_h.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(2) span{
  background: url(../images/wang_icon2_h.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(3) span{
  background: url(../images/wang_icon3_h.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(4) span{
  background: url(../images/wang_icon4_h.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(1):hover span{
  background: url(../images/wang_icon1.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(2):hover span{
  background: url(../images/wang_icon2.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(3):hover span{
  background: url(../images/wang_icon3.png) no-repeat;
  background-size: cover;
}
.advantagescon li:nth-child(4):hover span{
  background: url(../images/wang_icon4.png) no-repeat;
  background-size: cover;
}
.provided{
  width: 100%;
  height: 68rem;
}
.providedcon{
  width: 121rem;
  height: 68rem;
  margin: 0 auto;
  background: url(../images/computer.png) no-repeat right 15rem;
  background-size: 67.6rem 39rem;
}
.providedcon h2{
  width: 44rem;
  padding-top: 7rem;
  line-height: 17.6rem;
  text-align: left;
}
.providedcon p{
  width: 44rem;
  line-height: 3rem;
  font-size: 1.8rem;
}
.freetrial{
  width: 100%;
  height: 36.2rem;
  background: url(../images/wangbg.jpg) no-repeat;
  background-size: cover;
  padding-top: 5.5rem;
}
.freetrial p{
  line-height: 3.6rem;
  font-size: 2rem;
  color: #fff;
  margin-bottom: 2.5rem;
  text-align: center;
}
.freetrial div{
  margin: 0 auto;
  vertical-align: top;
  width: 25.6rem;
  height: 7rem;
  border: .3rem solid rgba(255, 255, 255, .5);
  line-height: 6.4rem;
  color: #fff;
  font-size: 2rem;
  padding-left: 6rem;
  cursor: pointer;
  position: relative;
  border-radius: 3.5rem;
}
.freetrial div::before{
  position: absolute;
  right: 5rem;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  content: '';
  width: 1.2rem;
  height: 2.1rem;
  background: url(../images/right_white.png) no-repeat;
  background-size: 1.2rem 2.1rem;
}