Menu Bar Font
Put this in the styles section:
//Large Menu Items Start
.navbar-nav > li > a {
font-size: 18px;
padding: 15px 20px;
font-weight: 500; //400 is normal, 700 is bold
}
.dropdown-menu > li > a {
font-size: 16px;
padding: 10px 20px;
}
//Large Menu Items End