#top_nav {
    background: #000;
    display: block;
    font-family: "Trebuchet MS";
    font-size: 12px;
    height: auto;
    line-height: 40px;
    padding: 0 30px;
}
#top_nav a{
    color: #FFF;
    display: inline-block;
    margin-right: 30px;
    text-decoration: none
}
#top_nav a:hover{
    background: #000;
    color: #999 !important;
    text-decoration: none
}
.toggle {
    color: #ccc;
    cursor: pointer;
    display: none;
}
@media (max-width: 767px) {
    .toggle,#top_nav a.visible {display: block}
    #top_nav a{display: none}
    #top_nav {line-height: 2;padding: 10px 30px}
}