@import url(http://fonts.googleapis.com/css?family=Roboto:400,100,100italic,300,300ita‌​lic,400italic,500,500italic,700,700italic,900italic,900);

html, html * {
    font-family: Roboto;
}
.khoangcach {
    height: 15px;
}
.sidebar-dark .nav-item .nav-link:hover {
    color: orange;
    text-decoration: none;
    background-color: white;
    outline: 0;
}