Modern hiding techniques often involve `display: none;`, which effectively removes the element from the visual layout and typically from the rendered DOM for search engines as well. CSS Images vs.

Flexbox Froggy teaches Flexbox layout through interactive challenges with cute frogs. Flexbox Zombies offers a fun way to learn Flexbox with zombie-themed challenges and advice. CSSBattle challenges ...

Adding a table to your website is a useful way to present large amounts of information clearly. Tables also provide an efficient use of space, and let you more easily read and compare complex data.