What is a CSS rule?
A CSS rule is a grouping of one or more CSS properties which are to be applied to one or more target HTML elements. A CSS rule consists of a CSS selector and a set of CSS properties. The CSS selector determines what HTML elements to target with the CSS rule.
What are the 3 parts of a CSS rule?
The CSS syntax consists of a set of rules. These rules have 3 parts: a selector, a property, and a value.
Which of the following are components of a CSS rule?
The components of css style are:
- Selecter:HTML element name, id name, class name.
- Property:It’s like an attribute such as background color,font-size,position,text-align,color,border etc.
- Values:which defines property or values allocate for properties.
How many CSS rules are there?
520 distinct property names from 66 technical reports and 66 editors’ drafts.
What is the use of & in CSS?
The & is an extremely useful feature in Sass (and Less). It’s used when nesting. It can be a nice time-saver when you know how to use it, or a bit of a time-waster when you’re struggling and could have written the same code in regular CSS.
What is a CSS value?
What are CSS values? CSS values are set against CSS Properties and reside within CSS declaration block, which is a part of the CSS rule / statement. CSS 2.1 allows following types of values : Integers and real numbers, Lengths, Percentages, URLs and URIs, Counters, Colors, Strings, Unsupported Values.
What comes first in a CSS rule?
The first CSS rule is just the standard element selector. Nothing new here. The second selector, however, is a combination of the element selector and the attribute selector. This selector will be more specific than an attribute selector by itself.
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.
What is the use of margin in CSS?
The CSS margin properties are used to create space around elements, outside of any defined borders. With CSS, you have full control over the margins. There are properties for setting the margin for each side of an element (top, right, bottom, and left).
What are the types of CSS?
Difference Between the 3 Types of CSS Styles: Inline, External and Internal
- Internal CSS.
- External CSS.
- Inline CSS.
Which of the following are two main parts of CSS rule?
The two main parts that are parts of CSS rule are Selector and Declaration. The selector is the element that you want to style via CSS and the declaration is the part where there will be a CSS property and CSS value which will define how the element should look or behave.
What are the advantages of using CSS?
Web Design: The Advantages of CSS
- The layout of a web page is better controlled.
- Style (CSS) kept separate from structure (HTML), means smaller file size.
- Reduced file size means reduced bandwidth, which means faster loading time.
What is the basic structure of CSS?
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 CSS level?
CSS Level 1 is in practice defined as all the features of the CSS1 specification (properties, values, at-rules, etc), but using the syntax and definitions in the CSS 2.1 specification. CSS Style Attributes defines its inclusion in element-specific style attributes. CSS level 2.
What are the properties of CSS?
|color||Sets the color of a text||RGB, hex, keyword|
|line-height||Sets the distance between lines||normal, number, length, %|
|letter-spacing||Increase or decrease the space between characters||normal, length|
|text-align||Aligns the text in an element||left, right, center, justify|