CSS Refresher
Class and ID in HTML - Scaler Topics
Class, ID and < div > and < span > in HTML
What is the Difference Between div id and div class - Pediaa.Com
Difference Between DIV and SPAN | Difference Between
イラスト解説】divに付いているidとclassの意味と使い方｜webliker（ウェブライカー）
Difference between CSS ID and Class
Class, ID and < div > and < span > in HTML
html - Help with using CSS id/class id's within MVC3 - Stack Overflow
Les éléments HTML div et span (conteneurs génériques) - Pierre Giraud
What's the difference between IDs & Classes? | HTML, CSS & JavaScript - YouTube
HTML div Tag - Usage, Attributes, Examples
Combinadores - CSS en español - Lenguaje CSS
Classes vs IDs | HTML/CSS
HTML5 y CSS3 - Revolucione el diseño de sus sitios web (3ª edición) - Los elementos de la estructura en HTML4 | Editiones ENI
DIV, SPAN, ID and Class
How To Select HTML Elements Using ID, Class, and Attribute Selectors in CSS | DigitalOcean
DIV, SPAN, ID and Class
html - Removing a div with no id or class with Javascript - Stack Overflow
Div Class- Important than anything in HTML | Information Technology
HTML Classes and Ids - What They Are (And When to Use What)
