- CSS Basics
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- CSS :link :hover :active
- CSS :first-child
- CSS :first-of-type
- CSS :last-child
- CSS :last-of-type
- CSS :only-child
- CSS :only-of-type
- CSS :nth-child()
- CSS :nth-of-type()
- CSS :nth-last-child()
- CSS :nth-last-of-type()
- CSS :focus
- CSS :not()
- CSS :root
- CSS :empty
- CSS :target
- CSS :lang()
- CSS :valid
- CSS :invalid
- CSS :optional
- CSS :required
- CSS :in-range
- CSS :out-of-range
- CSS :enabled :disabled
- CSS :read-only
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- CSS Pseudo Elements
- CSS Pseudo-Elements
- CSS ::before
- CSS ::after
- CSS ::first-letter
- CSS ::first-line
- CSS ::marker
- CSS ::selection
- CSS Colors
- CSS Colors
- CSS rgb() and rgba()
- CSS hsl() and hsla()
- CSS Background
- CSS background
- CSS background-color
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- CSS linear-gradient()
- CSS radial-gradient()
- CSS conic-gradient()
- CSS repeating-linear-gradient()
- CSS repeating-radial-gradient()
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- CSS background-position
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- CSS border-left
- CSS border-left-style
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- CSS border-left-color
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- CSS border-right-style
- CSS border-right-width
- CSS border-right-color
- CSS border-top-left-radius
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- CSS border-radius
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- CSS border-image-source
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- CSS border-image-repeat
- CSS Fonts
- CSS font
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- CSS font-variant
- CSS font-variant-caps
- CSS font-weight
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- CSS Text
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- CSS text-align
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- CSS text-shadow
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- CSS Padding & Margin
- CSS Box Model
- CSS padding
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- CSS padding-right
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- CSS padding-left
- CSS margin
- CSS margin-top
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- CSS Padding Vs Margin
- CSS Dimensions
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- CSS height
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- CSS overflow
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- CSS Multi-Column Layout
- CSS Multi-Column Layout
- CSS columns
- CSS column-width
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- CSS column-rule-width
- CSS column-rule-style
- CSS column-rule-color
- CSS column-span
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- CSS Display
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- CSS inline Vs block
- CSS inline Vs inline-block
- CSS flex Vs inline-flex
- CSS inline-flex Vs inline-block
- CSS flex Vs grid
- CSS grid Vs inline-grid
- CSS Float and Position
- CSS float
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- CSS left
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- CSS Style List Marker
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- CSS list-style
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- CSS Outline
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- CSS outline-width
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- CSS outline-color
- CSS outline-offset
- CSS Effects
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- CSS translateX()
- CSS translateY()
- CSS translateZ()
- CSS translate()
- CSS translate3d()
- CSS scaleX()
- CSS scaleY()
- CSS scaleZ()
- CSS scale()
- CSS scale3d()
- CSS rotateX()
- CSS rotateY()
- CSS rotateZ()
- CSS rotate()
- CSS rotate3d()
- CSS skewX()
- CSS skewY()
- CSS skew()
- CSS matrix()
- CSS matrix3d()
- CSS perspective() Function
- CSS perspective Property
- CSS perspective-origin
- CSS transform-style
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- CSS Animation
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- CSS Grid Layout
- CSS Grid Layout
- CSS gap
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- CSS Template Layout
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- CSS flex
- CSS align-self
- CSS order
- CSS Misc
- CSS Length Units
- CSS Style Link
- CSS Navigation Bar
- CSS Style Image
- CSS Style Tables
- CSS table-layout
- CSS caption-side
- CSS Create Frames
CSS Pseudo-Elements
Pseudo-elements in CSS are used when we need to style some part of an element. Here is the syntax of the pseudo-element in CSS:
selector::pseudoElement {declaration;}
Important: Note the double colons (::).
For example, to style the first letter of a paragraph, use the following CSS code:
p::first-letter {color: purple; font-weight: bold; font-size: 28px;}
Pseudo-elements represent a portion of an element's content that cannot be selected using standard CSS selectors. In CSS3, pseudo-elements are denoted by double colons (::).
List of pseudo-elements in CSS
- ::before is used to add content before the content of a selected element.
- ::after is used to add content after the content of a selected element.
- ::first-letter is used to style the first letter of the selected element.
- ::first-line is used to style the first line of a selected element.
- ::marker is used to style the markers of organized and unorganized list items.
- ::selection is used to change the default style of a selected portion.
Advantages of the pseudo-elements in CSS
- Pseudo-elements allow you to apply specific styles to different portions of an element's content, giving you greater control over the styling of your webpage. You can add decorative elements or generate dynamic content using the::before and::after pseudo-elements, for example.
- You can style content without adding additional HTML markup, which reduces the size and complexity of your HTML code. This can enhance your website's performance and speed.
- Increased flexibility: Pseudo-elements allow you to create more complex and dynamic designs by allowing you to style particular portions of an element's content. This permits the creation of intricate designs and layouts that would be difficult or impossible to create using only traditional CSS selectors.
- Pseudo-elements can be used to improve the accessibility of a website by providing users with disabilities with additional visual cues. Using the::after pseudo-element, you can add an icon or text that describes the function of a button or link, for instance.
Disadvantages of the pseudo-elements in CSS
- Compatibility with browsers Pseudo-elements may not be supported by all browsers, particularly older versions. This can lead to stylistic or functional inconsistencies across browsers and devices.
- Complexity: Pseudo-elements can make your CSS code more difficult to read and more complicated, especially if you use them frequently or are unfamiliar with their syntax and usage.
- Pseudo-elements can only style a specific portion of an element's content; they cannot be used to style the entire element or other page elements.
- Pseudo-elements can increase the difficulty of debugging, especially if you are unfamiliar with their syntax and usage. This can result in longer debugging times and increased developer frustration.
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