.list_dt{
    /* background: #333; */
   /* color: white; */
    width: 200px;
    padding: 0 40px 0 20px;
    height: 50px;

    cursor: pointer;
	display: flex;
	align-items: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
	border-bottom: 1px solid #dedede;
    position: relative;
    
}

.list_dt:last-child{
	border-bottom: 0;
}
.list_dt:hover{
}
.list_dt:hover ._after{
    display: block;
    width: 3px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    
}
#open{
  background: #f3f3f3;
}
#open ._after{
    display: block;
    width: 3px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #4285F4;
}
.list_dt_icon{
    position: absolute;
   right: 10px;
    top: 50%;
	transform: translate(-50%,-50%);
    display: block;
    width: 12px;
    height: 12px;
    background: url("../images/xia.png") no-repeat;
    
}
#open .list_dt_icon{
    background: url("../images/shang.png") no-repeat;
   
}
.list_dd{
    display: none;
}
.list_li{
    list-style-type: none;
    width: 200px;
    padding: 0 30px;
    height: 50px;
    
    cursor: pointer;
	display: flex;
	align-items: center;
    
}
.list_li.current{
	color: #4285F4;
}
.a1_left{
	border: 1px solid #dedede;
	width: 200px;
}
.nav_tit{
	padding: 0 40px 0 20px;
	height: 50px;
	font-weight: 600;
	font-size: 16px;
	cursor: pointer;
	display: flex;
	align-items: center;
}
.a1_wrap{
	display: flex;
}
.a1_right{
	border: 1px solid #dedede;
	width: 100%;
	margin-left: 20px;
	padding-left: 40px;
	padding-right: 40px;
}
.a1_tit{
	height: 70px;
	display: flex;
	align-items: center;
	font-size: 18px;
	color: #333;
	border-bottom: 1px dashed #dedede;
}
.a1_ul>div{
	padding-bottom: 15px;
	display: flex;
}
.a1_on{
	padding-top: 40px;
}
.a1_title{
	font-size: 14px;
	color: #333;
	font-weight: 550;
	padding-bottom: 30px;
}