Why * is used in CSS?

The asterisk (*) is known as the CSS universal selectors. It can be used to select any and all types of elements in an HTML page. The asterisk can also be followed by a selector while using to select a child object. This selector is useful when we want to select all the elements on the page.

What does the * mean in CSS?

The Universal Selector is the * in CSS. Literally the asterisk character. It is essentially a type selector that matches any type. Type meaning an HTML tag like <div> , <body> , <button> , or literally any of the others.

What does * mean in HTML?

The * means “all elements” (a universal selector), so we are setting all elements to have zero margins, and zero padding, thus making them look the same in all browsers. … It resets the margin and padding of all HTML elements on the page to 0.

Should I use IDs in CSS?

ID selectors have a higher specificity than attribute selectors but using ids in css isn’t recommended and can’t be reused. CSS classes can do everything IDs can. A good practise is to use data attributes for unique elements.

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Which character is used in CSS?

# character is used to create id in CSS.

What is HTML and CSS code?

What Are HTML & CSS? … HTML, HyperText Markup Language, gives content structure and meaning by defining that content as, for example, headings, paragraphs, or images. CSS, or Cascading Style Sheets, is a presentation language created to style the appearance of content—using, for example, fonts or colors.

How do you select in CSS?

In CSS, selectors are patterns used to select the element(s) you want to style.

CSS Selectors.

Selector Example Example description
* * Selects all elements
element p Selects all <p> elements
element.class p.intro Selects all <p> elements with class=”intro”
element,element div, p Selects all <div> elements and all <p> elements

What are the 10 basic HTML tags?

Your First 10 HTML Tags

  • <html> … </html> — The root element. …
  • <head> … </head> — The document head. …
  • <title> … </title> — The page title. …
  • <body> … </body> — The page’s content. …
  • <h1> … </h1> — A section heading. …
  • <p> … </p> — A paragraph. …
  • <a> … </a> — A link. …
  • <img> — An image. The img element lets you insert images into your web pages.

13 июл. 2010 г.

What does P mean in HTML?

The HTML <p> element represents a paragraph. Paragraphs are usually represented in visual media as blocks of text separated from adjacent blocks by blank lines and/or first-line indentation, but HTML paragraphs can be any structural grouping of related content, such as images or form fields.

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What are main features of HTML?

Features of HTML:

  • It is easy to learn and easy to use.
  • It is platform independent.
  • Images, video and audio can be added to a web page.
  • Hypertext can be added to text.
  • It is a markup language.

4 нояб. 2020 г.

CSS Link Color: Main Tips

  • There are 4 link states: a:active , a:hover , a:visited , and a:link .
  • To avoid behavior overlapping, these states should go in the following order: …
  • To style link, many CSS styling properties can be applied (e.g. CSS backgrounds, CSS color, CSS font-family, CSS text decoration, etc.).

28 июн. 2019 г.

Should all HTML elements have IDs?

4 Answers. Only put required elements or attributes in HTML. You do not need to put ID attribute if it is not required, and you can always add ID attribute whenever required. Keeping only required elements in html will make it easy to read, clean, low on size and hence improves performance and speed.

Which HTML attribute is used to define inline styles?

HTML style Attribute

The style attribute specifies an inline style for an element. The style attribute will override any style set globally, e.g. styles specified in the <style> tag or in an external style sheet.

What are CSS selectors?

A CSS selector is the first part of a CSS Rule. It is a pattern of elements and other terms that tell the browser which HTML elements should be selected to have the CSS property values inside the rule applied to them.

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Which is the correct CSS syntax?

The selector points to the HTML element you want to style. The declaration block contains one or more declarations separated by semicolons. Each declaration includes a CSS property name and a value, separated by a colon.

What is AJAX HTML?

AJAX stands for Asynchronous JavaScript and XML. AJAX is a new technique for creating better, faster, and more interactive web applications with the help of XML, HTML, CSS, and Java Script. Ajax uses XHTML for content, CSS for presentation, along with Document Object Model and JavaScript for dynamic content display.

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