Benefits of CSS in Search Engine Optimization Cascading Style Sheets (CSS) is a style sheet language that permits web designers to attach style like spacing, color, font, etc. to HTML documents.

Dabblet's focus on HTML and CSS makes it an excellent tool for beginners and anyone curious about the latest HTML5 tags and CSS3 styles.

Google announced they’ve updated their webmaster guidelines to specifically note that blocking your CSS or JavaScript files may have a negative impact on your indexing and search rankings in Google.