CSS Basics: Fallback Font Stacks for More Robust Web Typography

In CSS, you might see a ruleset like this:
html {
font-family: Lato, “Lucida Grande", Tahoma, Sans-Serif;
}
What the heck, right? Why don’t I just tell it what font I want to use and that’s that? The whole idea here is fallbacks. The browser will try to use the font you specified first (Lato, in this case), but if it doesn’t have that font available, it will keep going down that list. So to be really verbose here, …

CSS Basics: Fallback Font Stacks for More Robust Web Typography is a post from CSS-Tricks

Link: https://css-tricks.com/css-basics-fallback-font-stacks-robust-web-typography/