The original Suckerfish Dropdowns article published in A List Apart proved to be a popular way of implementing lightweight, accessible CSS-based dropdown menus that accommodated Internet Explorer by mimicking the :hover pseudo-class. Well now they're back and they're more accessible, even lighter in weight (just 12 lines of JavaScript), have greater compatibility (they now work in Opera and Safari without a hack in sight) and can have multiple-levels.
* padded block links * typesetting buttons * contrast to manage focus * color to manage attention * white space for relationships * letter spacing * auto-focus on input * custom input focus * hover controls * verbs in labels