Possible Duplicate:
What does this CSS font shorthand syntax mean?
Recently while checking apple's website's styling, I came across this CSS rule declaration which I could not understand:
body {
font: 12px/18px "Lucida Grande","Lucida Sans Unicode",Helvetica,Arial,Verdana,sans-serif;
}
I could not understand, and thus wanted to know that how does the forward slash in font: 12px/18px
actually work?