Change font sizes in header/menus

1. Top Menu

2. Main Menu

3. Main Sub-Menu

4. Login Menu

5. Search Icon

6. Logged in Menu (which opens when you click on login name)

Font Size changes :

1. Top Menu

#headertop .topmenu+.topmenu a { font-size: 16px; }

2. Main menu :

nav>.menu>li>a {
  font-size: 16px !important;
}

3. Main sub-menu

nav .sub-menu li a { font-size: 16px; }

4. Login menu

#headertop .topmenu a { font-size: 16px; }

5. Search Icon

header #searchicon {
  font-size: 16px;
}

6. Logged in Menu

#vibe_bp_login ul+ul li a { font-size: 16px; }