As you start adding more and more property-value pairs for each CSS selector, it's important to remember to put a semicolon (
;) at the end of each line.
The semicolon tells CSS that one property-value pair is over and it's time to move on to the next one. Without semicolons, it'll become confused and your page won't look right.
Also, don't forget: all property-value pairs for a selector are surrounded by curly braces (