/* 顶部横条区域 */

.nav_main{text-align: left;font-size:17px;}
.nav_main > a {margin:0 20px 0 10px;}
.nav_main:first-child{margin-left:30px;}
.nav_main:last-child{margin-right:30px;}
.nav_main a:hover {color:#2670cf;}
 
/* 下拉导航项目 */
.nav_child {line-height:1em;  position:absolute;width:202px; top:75px; left:0;z-index:99999; }
.nav_child .item{ 
    position:absolute; top:100%; 
    visibility:hidden; 
    border:2px solid #2670cf;  box-shadow: #999999 2px 2px 3px 1px; 
    background-color:#2670cf;
    /* border-bottom-left-radius: 6px;background-color:;
    border-bottom-right-radius: 6px;*/

}
.nav_child .item a:last-of-type{border-bottom:none;}
.nav_child .item.s{visibility:visible;}
.nav_child .item a{width:198px;height:45px; padding:15px 10px 0 10px;
    font-size:16px; color:#ffffff;
    display:inline-block;white-space:nowrap;
    overflow:hidden;text-overflow:ellipsis;margin:0;   
    background-image:linear-gradient(to bottom, #2670cf, #2775db);
    /*border-bottom: dashed 1px  #d4e3f8;*/ } 
.nav_child .item a:hover{background-color:#ffffff;color:#2670cf;background-image:none;}  
.nav_child .item a.folder{cursor:pointer !important;}
/* 文件夹添加箭头 */
/*.nav_child .item a.folder:after{font-family:icon;content:'\e745';font-size:22px; color:#ffffff;float:right;display:inline-block;}
.nav_child .item a.folder:hover::after {font-family:icon;content:'\e745';font-size:22px; color:#2670cf;float:right;display:inline-block; }*/
.nav_child .item .nav_grandchildren{ left:201px;min-width:160px;position:absolute;
       background-color:#2670cf; 
       /*background-image:linear-gradient(to right, #888888, #bbbbbb);*/ 
       /*border-top-right-radius: 6px; border-bottom-right-radius: 6px;*/ 
 }
.nav_child .item .nav_grandchildren .item2 { 
    padding:2px 4px 2px 0; 
}
.nav_child .item .nav_grandchildren .item2 a {
    padding:15px 5px 8px 10px;
    height:45px;
    margin:0 0 0 0;
     /*border-bottom: dashed 1px  #d4e3f8;*/
}
.nav_child .item .nav_grandchildren .item2:last-child a{ border-bottom:none !important}
.nav_child .item .nav_grandchildren .item2{position:relative;display:none;}