nav { width:300px; height:1px; float:left; position:relative; z-index:10; }

nav ul { padding-left:35px; padding-top:10px; padding-bottom:10px; border: 1px solid #3468A3; }

nav ul:after { clear: both; content: " "; display: block; font-size: 0; height: 0; visibility: hidden; }

nav ul, nav ul li { background-color: #FFFFFF; }

nav ul li { list-style: none; }

nav ul li a { text-decoration: none; display: block; color: #333333; padding: 2px 2px 2px 2px; }

nav ul li#m1:target a, nav ul li#m1:target > ul li a { background-color: #FFFFFF;}

nav ul li:target > ul { max-height: 1800px; }

nav ul li ul { display: block; position: relative; padding-left:0px; border: none; box-shadow: none; max-height: 0px; overflow: hidden; }

nav ul li ul li { float: none; display:block; border: none; }

nav ul li ul li a { color: #E9E9E9; }

nav ul li ul li a:hover { color: #333333; background-color: #E9E9E9 !important; }