CSS Inquiries and Solutions for Job Interviews
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In the world of web development, CSS (Cascading Style Sheets) plays a crucial role in shaping the visual aspect of web pages. This article provides an overview of CSS, its features, and its benefits.
CSS is a language used to style and organize web pages. It offers a two-dimensional layout system called Grid, which makes designing web pages easier by eliminating the need for floats and positioning. Key properties of CSS Grid include , , , and .
Flexbox, another layout model, provides an easy and clean way to arrange items within a container. It is responsive and mobile-friendly, with properties like , , , , and .
The syntax for CSS consists of a selector, property, and its value. For example, to hide an element, set the property to "none". To style multiple elements, use CSS Selectors, which can select HTML elements based on their element name, id, attributes, and more.
CSS saves time by allowing you to write code once and reuse it on multiple HTML pages. It also supports responsive web design (RWD), which means websites can respond to or resize depending upon the screen size they are being seen through.
Media queries can be used to create a responsive web design, allowing you to check the width and height of the viewport, device, orientation, and resolution. This ensures that web pages look great on various devices.
CSS3, the latest version of CSS, supports responsive design and includes 3D animation and transformation. It can also create gradients using Linear Gradients and Radial Gradients.
CSS is considered a clean coding technique, which makes it easier for search engines to read the content. It is not case-sensitive, except for portions that are not under the control of CSS, like the values of the HTML attributes "id" and "class", font names, and URIs.
CSS can create confusion among web browsers due to compatibility issues. However, it is possible to add comments in CSS to make it more understandable, using two forward slashes () for single-line comments or a forward slash and an asterisk () for multi-line comments.
In terms of priority, Inline CSS has the highest priority, then comes Internal/Embedded, followed by External CSS, which has the least priority. The property in CSS can be used to provide more weight, ensuring that it is applied even if there are subsequent rules with higher specificity.
This guide presents over 60 CSS interview questions and answers, categorized for effective preparation. It also covers various topics such as pseudo-elements, pseudo-classes, combinators, counters, margins, borders, background properties, text formatting properties, and more.
In conclusion, CSS is an essential tool for web developers, offering a wide range of features to create visually appealing and responsive web pages. With its growing capabilities, such as 3D transformations and animations, CSS continues to evolve and play a significant role in the field of web development.
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