.menu {
    color: rgba(0,0,0,.7) !important;
    font-size: 20px !important;
    background: rgba(175,175,175,0.4);
}

.titulo-menu {
    text-align: center;
}
 
.navbar-nav {
    padding: unset !important;
}

.menu-link-padre {
    margin-left: 20px;
}
.menu-link-hijo {
    margin-left: 45px;
}