.selectflex{
	display: flex;
	min-height: 800px;
}
.selectflex-left{
	padding-top: 36px;
	flex: 1;
	border-right: 2px solid #f4f5f7;
	overflow: hidden;
	margin-left: 80px;
	min-width: 260px;
	max-width: 300px;
}
.selectflex-item{
	display: flex;
	align-items: center;
	justify-content: left;
	margin-bottom: 23px;
	font-size: 14px;
	font-weight: 400; 
	box-sizing: border-box;
}
.selectflex-item a:hover{
	text-decoration: none;
	color: #00004f;
	font-weight: 400; 
}
.selectflex-item > div{
	/* flex: 1; */
	cursor: pointer;
}
.selectflex-item > div:nth-child(1){
	text-align: right;
}
.selectflex-item > div:nth-child(2){
	text-align: left;
}
.selectflex-left img{
	margin-right: 13px;
	width: 18px;
}
.selectflex-item>div img:nth-child(2){
	display: none;
}
.selectflex-item.active>div img:nth-child(1){
	display: none;
}
.selectflex-item.active>div img:nth-child(2){
	display: block;
}
.selectflex-right{
	flex: 4.5;
	padding: 80px 77px;
	box-sizing: border-box;
}
.zhiliang-item{
	margin-bottom: 27px;
	/* padding-left: 20px; */
	color: #3e3a39;
}
.zhiliang-item.active a{
	color: #00004f;
	font-weight: 400; 
}
.itemcolor{
	background-color: #f4f4f4;
	color: #00004f;
}
.itemcolor>div{
	font-weight: 400; 
}
.shutdown{
	display: flex;
}
.shutdown > div{
	/* flex: 1; */
	width: 80px;
}
.fristbtn{
	border-radius: 5px;
	padding: 9px;
	box-sizing: border-box;
	position: relative;
	min-width: 120px;
	font-size: 15px;
}
.fristbtn > img{
	display: none;
	width: 13px;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
}
.as{
	background-color: aqua;
}
.collapseitem{
	display: none;
}
.selectflex-right-des{
	/* max-width: 770px; */
	font-size: 17px;
	margin-bottom: 77px;
}
.selectflex-right-tit{
	font-size: 34px;
	color: #333;
	font-weight: 400; 
	margin-bottom: 37px;
}
.newsitembox{
	width: 100%;
	display: flex;
}
.newsitembox > div:nth-child(1){
	flex: 1;
}
.newsitembox > div:nth-child(2){
	z-index: 2;
	flex: 4.6;
	/* padding-left: 20px; */
	margin-left: -30px;
}
.container-big{
	max-width: 100%;
	/* padding: 0 80px; */
}
.common-second-menu .container{
	width: 100%;
	padding-left: 80px;
}
@keyframes fallin {
  from {
	  width: 0%;
  }
  to {
	  width: 50%;
  }
}
@keyframes fallin2 {
  from {
	  width: 50%;
  }
  to {
	  width: 0%;
  }
}
.leftfallin{
	animation: fallin 0.5s forwards;
}
.leftfallin2{
	animation: fallin2 0.5s forwards;
}
.showbtn{
	width: 20px;
	height: 20px;
	text-align: center;
	border-radius: 10px;
	color: #fff;
	font-weight: 400; 
	margin-top: 20px;
	display: none;
}
.showbtn img{
	width: 18px;
}

@media screen and (min-width: 1920px) {
	
}

@media screen and (max-width: 1920px) {
	
	.selectflex-right .container{
		width: 1000px;
	}
}

@media screen and (max-width: 1400px) {
	.selectflex-right{
		padding: 44px 0;
	}
	.selectflex-right .container{
		width: 900px;
	}
}

@media screen and (max-width: 1250px) {
	.selectflex-left{
		margin-left: 30px;
	}
	.selectflex-right .container{
		width: 700px;
	}
}
@media screen and (max-width: 992px) {
	.selectflex-left{
		min-width: 180px;
	}
	.selectflex-right .container{
		width: 600px;
	}
	.showbtn{
		display: block;
		padding: 10px;
		cursor: pointer;
		-webkit-tap-highlight-color: rgba(0,0,0,0);
		touch-action: manipulation;
		position: relative;
		z-index: 100;
	}
	.selectflex-left {
		position: fixed;
		top: 0;
		left: 0;
		width: 0%;
		height: 100%;
		background-color: #fff;
		z-index: 99999;
		margin-left: 0;
		min-width: unset;
	}
	.zhiliangmeng {
		width: 100%;
		height: 100%;
		background-color: rgba(0, 0, 0, 0.5);
		position: fixed;
		top: 0;
		left: 0;
		z-index: 88;
	}
	.selectflex-item{
		padding: 0 15px;
	}
	.showbtn{
		margin-left: 100px;
	}
}

@media screen and (max-width: 768px) {
	.selectflex-item{
		padding: 0 10px;
	}
	.shutdown>div:nth-child(1){
		display: none;
	}
	.selectflex-left{
		/* width: 0%; */
		flex: 0;
		border-right: 0px;
	}
	.selectflex-right{
		padding: 20px 10px;
	}
	.selectflex-right-tit{
		font-size: 20px;
		margin-bottom: 20px;
	}
	.selectflex-right-des{
		font-size: 14px;
		margin-bottom: 77px;
	}
	.selectflex{
		min-height: unset;
	}
	.newsitembox > div:nth-child(1){
		flex: 0;
	}
	.newsitembox > div:nth-child(2){
		z-index: 2;
		flex: 1;
		padding-left: 0px !important;
		text-align: center;
	}
	.showbtn{
		display: block;
	}
	.zhiliangmeng{
		width: 100%;
		height: 100%;
		background-color: rgba(0, 0, 0, 0.5);
		position: fixed;
		top: 0;
		left: 0;
		z-index: 88;
	}
	.selectflex-left{
		position: fixed;
		top: 0;
		left: 0;
		width: 0%;
		height: 100%;
		background-color: #fff;
		margin-left: 0;
		min-width: unset;
	}
	.zhiliang-item{
		text-align: center;
	}
	.showbtn{
		margin-left: 18px;
	}
	.common-second-menu .container{
		padding-left: 10px;
	}
	.selectflex-right .container{
		width: 100%;
	}
	.selectflex-right-des img {
		width: 100% !important;
		height: auto !important;
	}
}