/* block top user information */
#header_user {
    margin: 0 10px;
}
#header_user .links { 
}
#header_user .links li {
}
#header_user:hover .links i{background:#666;}
#header_user .links i {
    background: #000;
    color: #fff;
    width: 30px;
    height: 29px;
    line-height: 30px;
    text-align: center;
    font-size: 17px;
}
#header_user .links a {
}
#header_nav {
}