.a2_wrap{
	display: flex;
	justify-content: space-between;
}
.a2_wrap>div:nth-child(2) ul{
	display: flex;
}
.a2_wrap>div:nth-child(2) ul li{
	font-size: 16px;
	cursor: pointer;
	width: 80px;
	text-align: center;
	position: relative;
	color: #666666;
}
.a2_wrap>div:nth-child(2) ul li.currents{
	color: #238fb8;
}

.a2_wrap>div:nth-child(2) ul li::before{
content: "/";
color: #666666;
right: 0;
position: absolute;
}
.a2_wrap>div:nth-child(2) ul li:last-child::before{
	content: "";
}
.a2_wrap>div:nth-child(1){
	color: #222222;
	font-size: 24px;
	font-weight: 600;
}
.a2_top{
	padding-top: 40px;
	padding-bottom: 40px;
	background: #f2f2f2;
}
.a2_on{
	cursor: pointer;
	padding-bottom: 30px;
	padding-top: 30px;
	padding-left: 30px;
	border-bottom: 1px solid #dedede;
	position: relative;
}
.a2_on::before{
	content: "";
	background: url(../img/jia.png)no-repeat;
	position: absolute;
	width: 20px;
	height: 20px;
	left: 0;
	
}
.a2_on>div:nth-child(1){
	color: #333333;
	font-size: 14px;

	font-weight: 600;
}
.a2_on>div:nth-child(2){
	line-height: 35px;
	color: #666666;display: none;
	
}
@media screen and (max-width:769px) {
	.row_a1 {
	    padding-top: 4rem;
	}
	.a2_wrap{
		width: 95% !important;
	}
	.a2_wrap>div:nth-child(1){
	font-size: 1rem;	
	}
}