#nav_rt {padding:0; margin:0; list-style:none; background:#E2E8ED; position:relative; z-index:100; font-family: times;width:984px;}
#nav_rt li.top {display:block;float:left;width:140px; text-align:center; height:80px;}
#nav_rt li a.top_link {display: flex; align-items: center; float:left;  height:80px; color:#1A86B5; text-decoration:none; font-size:16px; font-weight:bold; cursor:pointer;background: #E2E8ED;width:140px}
#nav_rt li b.top_link {display: flex; align-items: center; float:left;  height:80px; color:#1A86B5; text-decoration:none; font-size:16px; font-weight:bold; cursor:pointer;background: #E2E8ED;width:140px}

#nav_rt li a.top_link span {line-height:20px; float:left; background: #E2E8ED; width:140px; }
#nav_rt li a.top_link span.sv {float:left; display:block;  background: #E2E8ED;width:1000px}

#nav_rt li a.top_link span.down {line-height:20px; float:left; display:block; background: #E2E8ED; width:140px}
#nav_rt li span {float:left; display:block; background: #E2E8ED;width:140px}
#nav_rt li span.down {float:left; display:block;  background: #E2E8ED; width:140px}


#nav_rt li:hover a.top_link,
#nav_rt li:hover a.top_link span, 
#nav_rt a.top_link:hover span
{background:#ffffcc;}
#nav_rt li:hover a.top_link span.down,
#nav_rt a.top_link:hover span.down
{background:#ffffcc; padding-bottom:0px;}


#nav_rt li:hover {position:relative; z-index:150;width:140px}
#nav_rt a:hover {position:relative; white-space:normal; z-index:150; width:140px}

#nav_rt :hover ul.sub
{left:0px; top:80px; background: #E2EEEE; padding:0px; width:140px; white-space:nowrap;  height: auto; z-index:150;}
#nav_rt :hover ul.sub li
{display:block; position:relative; float:left;   height: auto; font-weight:normal;}
#nav_rt :hover ul.sub li a
{display: table-cell; vertical-align: middle; width:140px; height:60px; font-size:16px; text-decoration:none; color:#1A86B5; border:0px solid #50b5d0; white-space:normal; z-index:150;}
#nav_rt :hover ul.sub li a:hover 
{background:#ffffcc; color:#B45AC7;}

#nav_rt ul, 
#nav_rt a:hover ul ul,
#nav_rt a:hover a:hover ul ul,
#nav_rt a:hover a:hover a:hover ul ul,
#nav_rt a:hover a:hover a:hover a:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}