/* Vertical Align - Center & Height: 100%  */
#main-menubar {
  -moz-box-flex: 1 !important;
}

/* Rounding */
#main-menubar > menu {
  border-radius: 4px;
}

/* Menubar item padding */
:root {
  --global-menubar-padding: 2px;
}
:root[uidensity="compact"] {
  --global-menubar-padding: 1px;
}
:root[uidensity="touch"] {
  --global-menubar-padding: 4px;
}
#main-menubar > menu {
  padding-block: var(--global-menubar-padding) !important;
}

/* Reduce items */
#main-menubar > menu > menupopup menuitem,
#main-menubar > menu > menupopup menu {
  padding-block: var(--bookmark-menu-padding) !important;
}