.navs{
	width: 100%;
	height: 75px;
	display: flex;
	justify-content: center;
	background: url(../images/headers.jpg) no-repeat center/cover;
	background-size: 100% 100%;
	
}
body{
	background: linear-gradient(#172025 0%,#2f7984 25%,#52b1b3);
}
.navitems{
	display: flex;
}
.r-b{
	position: absolute;
	bottom:-20px;
	width: 70px;
	margin-left: -35px;
	left: 50%;
}
.navitem a{
	height: 100%;
	font-size: 24px;
	line-height: 75px;
	color: #fff;
	font-weight: bold;
}
.navitem_line{
	height: 100%;
	line-height: 75px;
	font-size: 34px;
	color: #fff;
	font-weight: 400;
	margin:0 16px;
}
.center{
	margin: 0 auto;
	width: 1200px;
	box-shadow: 0 0 10px rgba(0,0,0,.5);
}
.exhibition{
	height: 522px;
	background: #1b8ea9;
	margin-top: 56px;
	position: relative;
}
.top{
	background: #fff;
	width: 100%;
	height: 30px;
}
.goodvoice{
	/* height: 1472px; */
	background: #e6e6e6;
	margin-top: 52px;
	padding-top:10px;
	padding-bottom:25px;
}
.sponsorimgbox a{
	width: 20%;
}
.sponsorimgbox a img{
	width: 100%;
}
.rbox_a{
	position: absolute;
	top:165px;
	left: 0;
	width: 100%;
}
.rbox_a a{
	display: block;
	width: 100%;
	height: 50px;
}
.rbox_a a:nth-child(3){
	height: 55px;
}
.rbox_a a:nth-child(4){
	height: 55px;
}
.close{
	width: 44px;
	height: 44px;
	position: absolute;
	top:46px;
	left: 0;
	cursor: pointer;
}
.close1{
	width: 44px;
	height: 44px;
	position: absolute;
	top:46px;
	right: 0;
	cursor: pointer;
}
.gtitle{
	display: flex;
	justify-content: space-between;
	width: 100%;
	height: 85px;
	background: #1c8faa;
	box-shadow: 0 0 10px rgba(0,0,0,.5);
}
.gtitle div{
	font-size: 24px;
	line-height: 85px;
	color: #fff;
	font-weight: bold;
	padding-left: 29px;
}
.lbox{
	position: fixed;
	top:300px;
	left:27px;
	z-index:99;
}
.rbox{
	position: fixed;
	top:330px;
	right:27px;
	z-index: 99;
}
.videobox{
	width: 1209px;
	height: 453px;
	background: #fff;
	display: flex;
	padding: 0 20px;
	box-sizing: border-box;
	margin-top: 58px;
	justify-content: space-between;
}
.videobox video{
	width: 716px;
	height: 100%;
}
.video_right{
	width: 400px;
}

.vr_item{
  width: 354px;
  height: 90px;
  text-align: center;
  font-size: 14px;
  border: 1px solid #1b8ea9;
  position: relative;
  background: #fff;
  margin-bottom: 18px;
  color: #3e3e3e;
  font-size: 30px;
  line-height: 90px;
  text-align: right;
  padding-right: 74px;
  font-weight: bold;
  cursor: pointer;
}
.vr_item.active{
	color: #fff;
	background: #1b8ea9;
}
.vr_item.active:before{
	background: #1b8ea9;
}
.vr_item:before {
  content: "";
  position: absolute;
  left: -33px;
  top: 12px;
  width: 62px;
  height: 62px;
  border-bottom: 1px solid #1b8ea9;
  border-left: 1px solid #1b8ea9;
  transform: rotate(45deg);
  background: #fff;
}
.goodvoicebox3{
	box-sizing: border-box;
	margin-top: 24px;	
}
.goodvoicebox3_left{
	padding: 10px;
	background: #fff;
	border-radius: 5px;
	margin: 10px 10px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.goodvoicebox3_left1{
	padding: 10px;
	background: #fff;
	border-radius: 5px;
	margin: 10px 10px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.goodvoicebox3_left_item{
	width: 359px;
	background:#1b8ea9;
	border-radius: 5px;
	overflow: hidden;
	box-shadow: 0 0 10px rgba(0,0,0,.5);
}
.goodvoicebox3_left_item .gbimg{
	width: 100%;
	height: 288px;
}
.goodvoicebox3_left_item:nth-child(4){
	margin-top:59px;
}
.gtitle1{
	border-bottom: 1px solid #fff;
	color: #fff;
	text-align: center;
	height: 38px;
	line-height: 38px;
}
.gtitle2{
	color: #fff;
	text-align: center;
	height: 38px;
	line-height: 38px;
}
.goodvoicebox3_right{
	margin-left: 30px;
	height: 798px;
}
.goodvoicebox3_right img{
	width: 392px;
	height: 100%;
}
.Standstyle{
	margin-top: 100px;
	background: #e6e6e6;
	padding-top:10px;
}
.goodvoicebox3_left_item1{
	width: 359px;
	
	background:#1b8ea9;
	border-radius: 5px;
	margin-bottom:53px;
}
.goodvoicebox3_left_item1 .gbimg{
	width: 100%;
	height: 288px;
}
.sponsor{
	margin-top: 86px;
	background: #e6e6e6;
	padding-top:10px;
}
.sponsorimgbox{
	display: flex;
	padding: 71px 30px;
	box-sizing: border-box;
	justify-content: space-between;
}
.swiper-slide{
	background-size: 100%;
}
.forum{
	margin-top: 86px;
	background: #1b8ea9;
	padding-top:10px;
}
.abnner1{
	width: 100%;
}
.swiper-container{
	width: 100%;
	height: 100%;
}
.swiper-slide img{
	width: 100%;
	height: 100%;
}
.footimg img{
	margin-top: 48px;
}

@media screen and (max-width: 1024px){
	.navitem a{
		font-size: 15px;
	}
	
}
@media screen and (min-width: 1024px){
	.navitem a{
		font-size: 24px;
	}
	
}