.nav, .nav ul, .nav li {

list-style: none;

}

.nav ul {

padding: 0;
margin: 0 0 0 18px;

}

.nav {

padding: 4px;
margin: 0px;

}

.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;

}