@charset "utf-8";
/* CSS Document */

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
}
html,body{
  height: 100%;
  width: 100%;
}
body {
  margin: 0;
  padding: 0;
  position: relative;
}
p,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
img {
  border: none;
}
a,
a:hover {
  text-decoration: none;
}
input{
  outline:none;
  border:0;
  padding: 0;
}
/*导航*/

.bigBox{
  width: 100%;
  height: 860px;
  background: linear-gradient(#BFD5EE, #E8F1F7);
  /* width: 1200px;
  margin: 0 auto; */
}
.nav{
  width: 80%;
  margin: 0 auto;
  overflow: hidden;
}
.nav img{
  width: 60px;
  height: 60px;
  margin-top: 30px;
  float: left;
}
.nav p{
  font-size: 30px;
  line-height: 120px;
  margin-left: 20px;
  color: #000;
  font-weight: bold;
  float: left;
}
.bannerBox{
  width: 100%;

}
.bannerLeft{
  float: left;
  margin-top: 160px;
  margin-left: 10%;
}
.bannerLeft h4{
  font-size: 50px;
  font-weight: bold;
  color: #000;
}
.bannerLeft h2{
  font-size: 70px;
  font-weight:bolder;
  color: #000;
}
.bannerLeft p{
  font-size: 24px;
  font-weight: lighter;
}
.bannerRight{
  float: right;
  margin-top: 60px;
}
.bannerRight img{
  width: 600px;
  height: auto;
  
}
.btn{
  overflow: hidden;
  text-align: center;
  margin-top: 80px;
}
.btn a{
  width:240px;
  height: 80px;
  border-radius: 40px;
  font-size: 24px;
  line-height: 80px;
  margin-right: 30px;
  float: left;
  color: #000;
  font-weight: 400;
  background: #fff;
}
.btn a:first-child{
  background: linear-gradient(to right, #5566D1, #5566D1);
  color: #fff;
}
.content{
  overflow: hidden;
}
.content h2{
  font-size: 54px;
  line-height: 98px;
  text-align: center;
  margin-top: 90px;
}
.content p{
font-size: 24px;
font-weight: lighter;
margin-top: 20px;
text-align: center;
}
.imgBox{
  width: 3840px;
  height: 500px;
  margin-top: 100px;
  overflow: hidden;
  justify-content: flex-start;
  animation:scroll 20s linear infinite;
  animation-fill-mode: both;
  
}
.imgBox img{
  height: 500px;
  width: 1920px;
  float: left;
}

.bottom{
  width: 100%;
  background: linear-gradient(#F9FCFF, #F1F7FF);
  overflow: hidden;
  margin-top: 100px;
  padding-top: 100px;
}
.bottom img{
  width: 270px;
  height: auto;
  margin-left: 10%;
  float: left;
}
.rightBo{
  float: right;
  margin-right: 10%;
  margin-top: 100px;

}
.rightBo h2{
  font-size: 54px;
  line-height: 98px;
  color: #000;
  font-weight: bold;
}
.bot{
  width: 100%;
  height: 120px;
  background: #fff;
  text-align: center;
  line-height: 120px;
  font-size: 16px;
  color: #666;
}
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-1920px);
  }
  
}