Submenu style

Styling for [expand]:
titletag.collapseomatic{blah: deblah;}
Example:
h3.collapseomatic{
font-size: 1.3em;
}

Styling for [expandsub]:
.collapseomatic_content titletag{blah: deblah;}
Example:
.collapseomatic_content h3{
font-size: 1.1em;
}