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lib/HTML/FormFu/Manual/Cookbook.pod  view on Meta::CPAN

This technique can also be used to add content before or after the fields in
question (note this will not work in older browsers with more limited CSS
support such as IE6):

    /* add an asterisk at the end of the label for required fields */
    fieldset .constraint_required label:after {
        content: '*'
    }

=head2 Add a popup hint to a field

Most display a tooltip when a user hovers their mouse pointer over an HTML
element with a "title" tag.
Aural browsers may try to turn the content into speech.
You can take advantage of this behaviour to provide a hint to the user about
how to complete a form field.

    elements:
      - type: URL
        name: url