Are there any good recommendations for web site color scheme that provide good readability e.g. body text color (body) main heading color (h1) sub heading color(h2, h3 etc) background color border ...
Possible Duplicate: Should the cursor change to pointer over radio buttons, checkboxes, their labels and selects? My problem is that the little checkbox and radio buttons for form controls ...
What are the current usability guidelines for the size of buttons (or anything clickable) on web pages?