.content_nav{
    display: flex;
    justify-content: space-around;
    width: 100%;
    /* border: 1px solid #E6E8EA; */
    padding: 20px;
    min-height: 500px;
}
.content_left_nav{
    /* width: 200px; */
    width: 300px;
  border: 1px solid #E6E8EA; 
    border-radius: 5px;
    /* padding: 20px; */
}
.content_left_nav_title{
    width: 100%;
    height: 50px;
    line-height: 50px;
    padding: 10ppx;
    color: #0084FF;
    font-size: 20px;
    border-bottom: 1px solid #E6E8EA;
}
.text_img{
    vertical-align:middle;
    margin-top: 3px;
    margin-left: 20px;
    
}
.content_left_nav_titleN{
    /* height: 30px; */
    color: #0084FF;
    font-size: 16px;
    margin-top: 30px;
    margin-left: 20px;
}
.jian_img{
    width: 20px;
    height: 20px;
    vertical-align: middle;
    margin-top: 2px;
}
.t_img{
    margin-right: 5px;
}
.content_left_nav_list{
    margin-left: 50px;
    line-height: 30px;
    /* display: none; */
}
.content_left_nav_list li{
    /* width:140px; 
    white-space:nowrap; 
    text-overflow:ellipsis; 
     -o-text-overflow:ellipsis; 
     overflow: hidden;  */
     width: 240px;
}
.content_left_nav_list li:hover{
    cursor: pointer;
}
.wxzl_cen{
     width: 100%;
    /* border: 1px #ebeef5 solid; */
    overflow: hidden;
    padding: 30px 30px 60px 30px;
}
#nav_list li :hover a{
    color: #ffffff;
}
.wxzl_nav>ul{
    
}
.wxzl_nav iframe{width:100%;height: 900px;}