.wrapper {
  overflow: hidden;
}

.wrapper a {
  color: #000;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: #000;
}

.video-wrapper .poster,
.video-wrapper .video-poster {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: auto;
  transform: translate3d(-50%, -50%, 0);
}
.row1 {
  width: 1200px;
  height: 100vh;
  position: relative;
  margin: 0 auto;
}
.area{
  height: 1105px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -552px;
  margin-left: -600px;
}
.banner {
  width: 1101px;
  height: 881px;
  background: url(./images/logo.png) no-repeat center 0;
}
.arrow{
  width: 93px;
  height: 118px;
  background: url(./images/arrow.png) no-repeat center 0;
  margin: 80px auto 0;
  animation: trans 1s linear infinite;
  animation-direction: alternate;
}
@keyframes trans {
  0%{
    transform: translateY(-10px);
  }
  100%{
    transform: translateY(10px);
  }
}
.row2{
  height: 1670px;
  background: url(./images/background.png) no-repeat center 0;
  margin-top: -27px;
  position: relative;
}
#footer0820{
  margin-top: 0;
}
.content{
  width: 1200px;
  height: 1525px;
  margin: 0 auto 0;
  overflow: hidden;
}
#swiper1{
  height: 985px;
  width: 1154px;
  margin: 180px auto 0;
}
#swiper1 p{
  width: 240px;
  margin: 75px auto 0;
  text-align: center;
}
#swiper1 p a{
  font-size: 20px;
  color: #333;
}
.paper{
  width: 372px;
  height: 439px;
  background: url(./images/paper.png) no-repeat;
  padding-top: 64px;
  box-sizing: border-box;
  float: left;
  margin-right: 19px;
  margin-bottom: 40px;
}
.paper:nth-child(3n){
  margin-right: 0;
}
.imgs a{
  display: block;
  padding: 6px;
  background-color: #8bc07c;
  width: 290px;
  height: 163px;
  margin: 0 auto;
  position: relative;
  border-radius: 15px;
}
.imgs img{
  border-radius: 20px;
}
.imgs{
  position: relative;
}
.imgs a:after{
  background: url(./images/play.png) repeat;
  content: "";
  width: 80px;
  height: 80px;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -40px;
  margin-left: -40px;
  z-index: 2;
}
.imgs .tip{
  display: block;
  width: 184px;
  height: 121px;
  background: url(./images/logo2.png) no-repeat;
  position: absolute;
  right: 6px;
    top: 121px;
  z-index: 3;
}
p a:hover{
  text-decoration: none;
}
.buttons{
  width: 1142px;
  height: 85px;
  position: relative;
  margin: 78px auto 0;
}
#left{
  width: 64px;
  height: 85px;
  background: url(./images/left.png) no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  cursor: pointer;
}
#right{
  width: 64px;
  height: 85px;
  background: url(./images/right.png) no-repeat;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
  cursor: pointer;
}
#pagination1{
  width: 500px;
  right: 0;
  bottom: 27px;
  margin: 0 auto;
}
#pagination1 span{
  font-size: 20px;
  color: #000;
}