CSS selectors and browser support

- [Instructor] Generally speaking, … the selectors I've discussed in this course … are well supported by all modern browsers. … But what if you need to support an older browser? … First of all, you have to determine whether the selector … you want to use is in fact supported … by the browsers that you need to support. … And if you're wondering about that, … caniuse.com is a great resource for … determining what is supported where. … As you see on this page, right in the center of the box, … at the fine flashing cursor, … all you need to do is type in what you're looking for. … So if I try the universal selector, for example, … this is going to pull up the match to that … and then this is, happens to be a CSS 2.1 selector, … so a whole bunch of stuff here like first-child, … link, visited, active, hover, focus. … Bunch of stuff we talked about, … the attribute selectors are all covered under CSS 2.1 … and as you see here across the board, … they are well supported by all of the browsers …