.sidenav{margin-bottom:20px}
.sidenav ul{padding-left:0;list-style:none;border-left:2px solid #045630}
.sidenav ul li{}
.sidenav ul li a, 
.sidenav ul li span{padding-top:5px;padding-right:10px;padding-bottom:5px;padding-left:10px;display:block}
.sidenav ul li span{font-weight:bold;background-color:#dce6e0}
.sidenav ul.is_sub{margin-left:-2px;border-left:2px solid #ececec}

.sidenav ul.is_sub li a, .sidenav ul.is_sub li span {padding-left:0px;}
.sidenav ul.is_sub li {background:#ececec}

/*.sidenav ul.is_sub li{padding-left:30px;}*/
.sidenav ul.is_sub li a,
.sidenav ul.is_sub li span{padding-left:30px;}

/*da js*/
.sidenav .show_hide{width:27px;height:28px;right:0;top:5px;cursor:pointer;background-repeat:no-repeat}
.sidenav .closed{background-image:url('../img/button_more.png');background-color:transparent}
.sidenav .opened{background-image:url('../img/button_less.png');background-color:transparent}