body{
  background-color: #fff;
  padding-top: 80px;
}
video{
  width: 100%;
  /*object-fit:fill;*/
}

.sweiper{
  width: 100%;
  min-width: 1280px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sweiper_a{
  /* display: none; */
}
.sweiper_b{
  display: none;
}
.sweiper_c{
  display: none;
}
.module{
  width: 1200px;
  margin: auto;
  margin-top: 80px;
}
.banner{
  width: 100%;
  min-width: 1200px;
  height: 420px;
}
.banner_con{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.banner_con .text{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.banner_con .text h3{
  font-size: 34px;
  color: #fff;
  letter-spacing: 40px;
}
.banner_con .text p{
  margin-top: 48px;
  font-size: 14px;
  color: #fff;
  letter-spacing: 20px;
}
.banner_con img{
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.introduce{
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 80px;
  padding-bottom: 35px;
}
.introduce h3{
  font-size: 24px;
  color: #000;
  line-height: 1;
  margin-bottom: 15px;
}
.introduce p{
  font-size: 14px;
  line-height: 40px;
  color: #666;
}


.partner_bg{
  margin-top: 42px;
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: #f7f7f7;
}
.partner{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 83px;
}
.partner h3{
  font-size: 30px;
  color: #333;
}
.partner .list{
  width: 100%;
  margin-top: 53px;
  display: flex;
  justify-content: space-between;
}
.partner .list .item{
  width: 286px;
  height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #fff;
}
.partner .item img{
  align-self: flex-start;
}
.partner .item p{
  margin-top: 35px;
  font-size: 24px;
  color: #333;
}
.nav_b{
  width: 100%;
  height: 60px;
  position: relative;
}
.nav_b .box{
  width: 100%;
  height: 60px;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #eee;
  display: flex;
  justify-content: center;
  z-index: 999;
  box-shadow:  0 5px 10px 0 rgba(0, 0, 0, 0.1);
}
.nav_b .box .con{
  width: 1280px;
  box-sizing: border-box;
  padding: 0 40px;
  display: flex;
}
.nav_b .box .con a{
  margin-right:85px;
  font-size: 18px;
  color: #333;
  line-height: 60px;
  box-sizing: border-box;
  border-bottom: 2px solid #eee;
  transition: 0.5s;
}
.nav_b .box .con a:hover{
  border-color: #0064f4;
}
.nav_b .box .con .on{
  border-color: #0064f4;
}
.module h3{
  font-size: 30px;
  color: #333;
  padding-bottom: 60px;
}
.news .year{
  display: flex;
}
.news .year+.year{
  margin-top: 32px;
}
.news .year h4{
  font-size: 30px;
  color: #333;
}
.news .year .list{
  margin-left: 46px;
  width: 900px;
}
.news .year .item{
  width: 100%;
  height: 140px;
  background-color: #f5f5f5;
  display: flex;
  box-sizing: border-box;
  padding: 15px;
}
.news .year .item+.item{
  margin-top: 22px;
}
.news .year .item img{
  width: 160px;
  height: 100%;
  background-color: #fff;
}
.news .year .item .info{
  flex: 1;
  height: 100%;
  box-sizing: border-box;
  padding: 15px 25px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.news .year .item .info p{
  font-size: 20px;
  color: #333;
}
.news .year .item .info span{
  font-size: 14px;
  color: #999;
}
.ganhui .list{
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.ganhui .list .item{
  width: 280px;
  display: flex;
  flex-direction: column;
}
.ganhui .list .item .video{
  width: 100%;
  height: 500px;
  border-radius: 25px;
  position: relative;
  overflow: hidden;
  background-color: #000;
}
.ganhui .list .item .video video{
  background-color: none;
}
.ganhui .list .item .player{
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: 0.6s;
  position: absolute;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ganhui .list .item .video:hover .player{
  opacity: 1;
}
.ganhui .list .item .player .button{
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgb(230, 230, 230);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.6s;
  cursor: pointer;
}
.ganhui .list .item .player .button:hover{
  background-color: rgba(255, 255, 255, 1);
}
.ganhui .list .item .player .button img{
  width: 25px;
  height: 25px;
}
.ganhui .list .item .player .button .stop{
  display: none;
}
.ganhui .list .item .player .on .stop{
  display: block;
}
.ganhui .list .item .player .on .play{
  display: none;
}
.ganhui .list .item h4{
  margin-top: 15px;
  font-size: 20px;
  color: #333;
}
.ganhui .list .item:nth-child(n+5){
  margin-top: 45px;
}