In CSS, we write code to target and select specific HTML elements on our page. We can then use a huge number of available CSS properties to style those elements.

Key Takeaways Start with basic concepts like selectors, properties, and box model before moving to layouts.Use online tools ...

To do this, start with the element name, then write the period (.) character, followed by the name of the class. So no, Google does not use the CSS .class selector for this purpose.

selectors. Every id selector has a value of 100; class selectors have a value of 10 and every HTML selector is assigned a value of 1. You add up these values for CSS rules and the higher number wins.