What is a default CSS?
The :default CSS pseudo-class selects form elements that are the default in a group of related elements. This also applies to types that submit forms, like image or submit .
What is default margin of body tag?
In most major browsers, the default margin is 8px on all sides. It is defined in pixels by the user-agent-stylesheet your browser provides.
For which tag some default CSS is applied?
The table below shows the default CSS browser values for all HTML elements….Default CSS Values for HTML Elements.
| Element | Default CSS Value | Try it |
|---|---|---|
| base | None. | |
| bdi | None. | |
| bdo | unicode-bidi: bidi-override; | |
| blockquote | display: block; margin-top: 1em; margin-bottom: 1em; margin-left: 40px; margin-right: 40px; | Try it ยป |
What is default tag in HTML?
The HTML default Attribute is a Boolean attribute. This attribute is used to specify that the track will be enabled if the user’s preferences do not indicate that another track would be more appropriate. Note: With a default attribute, there must not be more than one track element per media element.
What is default value HTML?
Note: The default value is the value specified in the HTML value attribute. If there are no changes, defaultValue and value is the same (see “More Examples” below). The defaultValue property is useful when you want to find out whether the contents of a text field have been changed.
How do I use CSS body?
Adding a Background Image To Your Website With CSS. To declare style rules for the body of a webpage, you will need to create a CSS rule for the body tag selector. These rules will then be applied to all elements that are placed inside the opening and closing tags that you added to the index.
What is the default style sheet CSS?
Default (aka User-agent/Browser) style sheet: First thing, Default style sheet is also known as Browser style sheet Or User-agent style sheet. This is the style sheet which browser applies by Default for every web page which it renders.
What is body tag?
Definition and Usage. The tag defines the document’s body. The element contains all the contents of an HTML document, such as headings, paragraphs, images, hyperlinks, tables, lists, etc. Note: There can only be one element in an HTML document.