.nav,.nav ul,.nav li{list-style:none}.nav ul{padding:0;margin:0 0 0 18px}.nav{padding:4px;margin:0}.nav>li{margin:4px 0}.nav>li li{margin:2px 0}.nav a{color:#333;display:block;outline:none;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;text-decoration:none}.nav li>a>span{float:right;font-size:19px;font-weight:bolder}.nav li>a:hover>span{color:#fff}.nav li>a>span:after{content:'\25be'}.nav li.open>a>span:after{content:'\25b4'}.nav a:hover,.nav li.active>a{background-color:#5d5d5d;color:#f5f5f5}.nav>li.active>a{background-color:#4d90fe}.nav li a{font-size:12px;line-height:18px;padding:2px 10px}.nav>li>a{font-size:14px;line-height:20px;padding:4px 10px}