- HTML tags: You should be familiar with the basic HTML tags such as <div>, <p>, <span>, <img>, and <a>. These tags are used to structure the content and create links.
- CSS selectors: You should know how to use CSS selectors to target specific HTML elements and apply styles to them. For example, you should know how to use class and ID selectors.
- Box model: Understanding the box model is crucial to creating layouts in CSS. The box model consists of the content, padding, border, and margin of an element.
- Layouts: You should be familiar with different CSS layout techniques such as floats, flexbox, and grid. These techniques are used to create responsive designs.
- Responsive design: Responsive design is essential in today’s mobile-first world. You should know how to create responsive designs using media queries and viewport units.
However, it’s important to note that learning is a continuous process, and you will never know everything about these technologies. As you progress, you will encounter new challenges and learn new techniques.