What is a class selector?

The benefit of this is that you can have the same HTML element, but present it differently depending on its class or ID. In the CSS, a class selector is a name preceded by a full stop (“.”) and an ID selector is a name preceded by a hash character (“#”).

Also question is, what is a type selector in CSS?

A simple selector is either a type selector or universal selector followed immediately by zero or more attribute selectors, ID selectors, or pseudo-classes, in any order. The simple selector matches if all of its components match. Note: the terminology used here in CSS 2.1 is different from what is used in CSS3.

What is a child selector in CSS?

This selector matches all elements that are the immediate children of a specified element. The combinator in a child selector is a greater-than sign (>). It may be surrounded by whitespace characters, but if it is, Internet Explorer 5 on Windows will incorrectly treat it as a descendant selector.

What is a descendant selector CSS?

The descendant selector matches all elements that are descendants of a specified element. The first simple selector within this selector represents the ancestor element—a structurally superior element, such as a parent element, or the parent of a parent element, and so on.

What is the use of iframe tag?

The <iframe> tag defines a rectangular region within the document in which the browser can display a separate document, including scrollbars and borders. An inline frame is used to embed another document within the current HTML document.

What is the meaning of important in CSS?

The !important rule is a way to make your CSS cascade but also have the rules you feel are most crucial always be applied. A rule that has the !important property will always be applied no matter where that rule appears in the CSS document.

What is HTML content?

An HTML element is an individual component of an HTML document or web page, once this has been parsed into the Document Object Model. HTML is composed of a tree of HTML nodes, such as text nodes. Each node can have HTML attributes specified. Nodes can also have content, including other nodes and text.

What is a div class in HTML?

div is an HTML element that groups other elements of the page together. class is an attribute. All HTML elements can carry a class attribute. If your elements have a class attribute then you will be able to write a CSS rule to select that class.

What is the box model?

The CSS Box Model. All HTML elements can be considered as boxes. In CSS, the term “box model” is used when talking about design and layout. The CSS box model is essentially a box that wraps around every HTML element. It consists of: margins, borders, padding, and the actual content.

What is the use of ID in HTML?

Definition and Usage. The id attribute specifies a unique id for an HTML element (the value must be unique within the HTML document). The id attribute is most used to point to a style in a style sheet, and by JavaScript (via the HTML DOM) to manipulate the element with the specific id.

What is a in HTML?

The <a> tag defines a hyperlink, which is used to link from one page to another. The most important attribute of the <a> element is the href attribute, which indicates the link’s destination. By default, links will appear as follows in all browsers: An unvisited link is underlined and blue.

How I can give space in HTML?

Steps

  • Insert a non-breaking space. Normally, HTML will only display one space between words, no matter how many times you press the space bar.
  • Insert white space of different widths.
  • Indent paragraphs with CSS.
  • Create a line break.
  • Define a paragraph if needed.
  • Use pre-formatted text to read spaces.
  • What is &lt?

    &gt; and &lt; is a character entity reference for the > and < character in HTML. It is not possible to use the less than (<) or greater than (>) signs in your file, because the browser will mix them with tags.

    What does &Emsp mean?

    In order to force a web browser to display multiple spaces, a special character sequence must be used (such as ” &ensp;&thinsp; ” for an en-space followed by a thin space, ” &emsp; ” for an em-space, or ” &nbsp; ” for two successive full spaces).

    What is space in HTML?

    A common character entity used in HTML is the non-breaking space: &nbsp; A non-breaking space is a space that will not break into a new line. Two words separated by a non-breaking space will stick together (not break into a new line).

    What is the HTML coding for?

    HTML stands for HyperText Markup Language. Developed by scientist Tim Berners-Lee in 1990, HTML is the “hidden” code that helps us communicate with others on the World Wide Web (WWW). When writing HTML, you add “tags” to the text in order to create the structure.

    What is the &nbsp?

    Alternatively referred to as a fixed space or hard space, Non-Breaking SPace (NBSP) is used in programming, and word processing to create a space in a line that cannot be broken by word wrap. With HTML &nbsp; allows you to create multiple spaces that are visible on a web page and not only in the source code.

    What is the full form of &Nbsp?

    NBSP stands for “No-break space.” In HTML, the language Web pages are created with, a space is read the same as two, ten, or one hundred spaces. So if you want to put more than one space between two words or two objects on a Web page, you need to use a no-break space.

    What is a frameset in HTML?

    The frameset is used to group a collection of windows together, sometimes horizontally (using the rows attribute), sometimes vertically (using the cols attribute), or even a combination of horizontal and vertical arrangements. Each child window inside the frameset is defined by the frame element.

    What is the list in HTML?

    There are three list types in HTML: unordered list — used to group a set of related items in no particular order. ordered list — used to group a set of related items in a specific order. description list — used to display name/value pairs such as terms and definitions.

    What is the use of Src attribute?

    Definition and Usage. The required src attribute specifies the URL of the image. Note: When a web page loads; it is the browser, at that moment, that gets the image from a web server and inserts it into the page.

    What is a child selector in CSS?

    Description. This selector matches all elements that are the immediate children of a specified element. The combinator in a child selector is a greater-than sign (>). It may be surrounded by whitespace characters, but if it is, Internet Explorer 5 on Windows will incorrectly treat it as a descendant selector.

    What are the selectors in CSS?

    A CSS rule-set consists of a selector and a declaration block: The selector points to the HTML element you want to style. The declaration block contains one or more declarations separated by semicolons.

    What is a descendant selector CSS?

    The descendant selector matches all elements that are descendants of a specified element. The first simple selector within this selector represents the ancestor element—a structurally superior element, such as a parent element, or the parent of a parent element, and so on.

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