Table of contents
- Do you want to become proficient in CSS?
- 1. Styling Text:
- 2. Setting Backgrounds:
- 3. Box Model:
- 4. Positioning:
- 5. Flexbox and Grid Layout:
- 6. Responsive Design:
- 7. Transformations and Transitions:
- 8. Selectors:
- 9. Pseudo-classes and Pseudo-elements:
- 10. Animations:
- 11. Transparency and Opacity:
- 12. Web Fonts:
- 13. Lists and Tables:
- 14. Forms:
- 15. Responsive Images:
- 16. Print Styles:
- 17. Filters:
- 18. Variable Usage:
- 19. Multi-column Layout:
- 20. Outline:
- 21. Pointer Events:
- 22. Scrollbar Styling:
- 23. CSS Shapes:
- 24. User Interface (UI) Styling:
- 25. Counter Styles:
- 26. CSS Grid Template Areas:
- 27. Variable Fonts:
- 28. Viewport Units:
- 29. CSS Custom Properties (Variables):
- 30. Text Overflow:
- 31. Scroll Snap:
- 32. CSS Grid Alignment:
- 33. Aspect Ratio:
- 34. Box Shadow and Border Radius:
- 35. CSS Shapes and Exclusions:
- 36. CSS Blend Modes:
- 37. Logical Properties:
- 38. Gradient Backgrounds:
- 39. CSS Variables in Media Queries:
- 40. Backdrop Filter:
- 41. CSS Grid Auto Placement:
- 42. Object Fit and Object Position:
- 43. Custom Cursors:
- 44. CSS Counters:
- 45. Scroll Behavior:
- 46. CSS Transforms:
- 47. CSS Variables in JavaScript:
- 48. Sticky Positioning:
- 49. CSS Content Property:
- 50. CSS Shapes Level 2:
- 51. Intrinsic Sizing:
- 52. CSS Masonry Layout:
- 53. CSS Feature Queries (continued):
- 54. CSS Grid Line Names:
- 55. CSS Grid Gap:
- 56. CSS Grid Area:
- 57. CSS Overflow:
- 58. CSS Filter Functions:
- 59. CSS Scroll Snap Type:
- 60. CSS Grid Template:
- 61. CSS Perspective:
- 62. CSS Object Model (CSSOM):
- 63. CSS Grid Minmax Function:
- 64. CSS Animations with Keyframes:
- 65. CSS Grid Auto Flow:
- 66. CSS Containment:
- 67. CSS Flex Container Alignment:
- 68. CSS Chaining Selectors:
- 69. CSS Attribute Selectors:
- 70. CSS Variable Scope:
- 71. CSS Initial and Inherit Values:
- 72. CSS HSL and HSLA Colors:
- 73. CSS :not() Selector:
Do you want to become proficient in CSS?
CSS, or Cascading Style Sheets, is a stylesheet language used to describe the presentation and formatting of a document written in HTML or XML. In web development, HTML is used to structure the content of a webpage, while CSS is used to style and layout that content.
1. Styling Text:
Change font size, style, and color:
- Adjust the appearance of text by specifying the font size, style (italic, bold), and color using properties like
font-size
,font-style
, andcolor
.
- Adjust the appearance of text by specifying the font size, style (italic, bold), and color using properties like
Adjust letter spacing and line height:
- Fine-tune the spacing between letters with
letter-spacing
and control the space between lines usingline-height
.
- Fine-tune the spacing between letters with
Apply text shadow:
- Add a shadow to text with the
text-shadow
property, providing depth and contrast.
- Add a shadow to text with the
2. Setting Backgrounds:
Change background color:
- Modify the background color of elements using the
background-color
property.
- Modify the background color of elements using the
Add background images:
- Include images in the background using the
background-image
property.
- Include images in the background using the
Adjust background size and position:
- Control the size and positioning of background images with properties like
background-size
andbackground-position
.
- Control the size and positioning of background images with properties like
3. Box Model:
Control element dimensions (width and height):
- Set the width and height of elements using the
width
andheight
properties.
- Set the width and height of elements using the
Set margins, borders, and padding:
- Define spacing around and within elements using
margin
,border
, andpadding
properties.
- Define spacing around and within elements using
4. Positioning:
Position elements (relative, absolute, fixed):
- Position elements within their containing elements using properties like
position: relative
,position: absolute
, andposition: fixed
.
- Position elements within their containing elements using properties like
Align elements horizontally and vertically:
- Use properties like
text-align
,vertical-align
, and Flexbox/Grid alignment to control element alignment.
- Use properties like
Float elements:
- Float elements to the left or right within their containing elements using the
float
property.
- Float elements to the left or right within their containing elements using the
5. Flexbox and Grid Layout:
Create flexible and responsive layouts using Flexbox:
- Use Flexbox to create dynamic and responsive layouts, allowing for easy alignment and distribution of space among elements.
Design complex grid-based layouts using Grid:
- Employ CSS Grid to structure layouts in rows and columns, enabling precise control over the placement of elements.
6. Responsive Design:
Use media queries to create responsive layouts for different screen sizes:
- Apply media queries to adjust styles based on the device's characteristics, ensuring a seamless experience across various screen sizes.
Design fluid grids and flexible images:
- Create layouts and images that scale proportionally with the viewport size, enhancing responsiveness.
7. Transformations and Transitions:
Rotate, scale, skew, or translate elements:
- Apply transformations to elements using properties like
transform
to achieve effects like rotation, scaling, skewing, and translation.
- Apply transformations to elements using properties like
Create smooth transitions and animations:
- Use
transition
andanimation
properties to add smooth transitions and animations to elements, enhancing the user experience.
- Use
8. Selectors:
Target specific HTML elements using various selectors:
- Select elements based on tag names, classes, IDs, attributes, and more to apply styles selectively.
Combine selectors for more specific targeting:
- Combine multiple selectors to create more specific rules for styling, allowing for fine-grained control.
9. Pseudo-classes and Pseudo-elements:
Style elements based on their state (e.g., hover, active):
- Use pseudo-classes like
:hover
and:active
to apply styles based on user interactions.
- Use pseudo-classes like
Use pseudo-elements to style specific parts of an element (e.g., ::before, ::after):
- Employ pseudo-elements to insert content before or after an element and style it independently.
10. Animations:
Create keyframe animations for more complex and customized effects:
- Define keyframes with the
@keyframes
rule to create custom animations with multiple steps.
- Define keyframes with the
Use CSS animation properties for simple animations:
- Apply CSS animation properties like
animation-name
,animation-duration
, and others to control the animation behavior.
- Apply CSS animation properties like
11. Transparency and Opacity:
Make elements semi-transparent using the opacity property:
- Adjust the transparency of elements using the
opacity
property, allowing for subtle visual effects.
- Adjust the transparency of elements using the
Control transparency with RGBA or HSLA color values:
- Use RGBA or HSLA color values to specify colors with alpha channels, providing control over transparency.
12. Web Fonts:
Use custom fonts by importing them into your CSS:
- Integrate custom fonts into your webpage by importing them using the
@font-face
rule.
- Integrate custom fonts into your webpage by importing them using the
Specify fallback fonts for compatibility:
- Define fallback font options to ensure a consistent and readable experience, especially if the preferred fonts are unavailable.
13. Lists and Tables:
Style lists and list items:
- Customize the appearance of lists and list items using CSS properties, enhancing visual presentation.
Customize table layouts and appearance:
- Modify the layout and appearance of tables, including borders, spacing, and cell styles.
14. Forms:
Style form elements (input fields, buttons, etc.):
- Enhance the visual appeal of form elements with CSS, creating a cohesive and user-friendly design.
Use pseudo-classes to highlight active form elements:
- Apply styles to form elements based on their states, such as
:focus
for active input fields.
- Apply styles to form elements based on their states, such as
15. Responsive Images:
Ensure images scale appropriately with the size of the viewport:
- Use responsive images that scale proportionally with the viewport size to maintain a visually appealing layout.
Use the max-width property to prevent images from overflowing their containers:
- Apply the
max-width
property to images to prevent them from exceeding the width of their container.
- Apply the
16. Print Styles:
Create styles specifically for printed pages using media queries:
- Utilize media queries to apply styles specifically tailored for printed documents, optimizing the appearance on paper.
17. Filters:
Apply visual effects to elements, such as blur, brightness, contrast, and grayscale:
- Enhance visual appeal by applying filters to elements using properties like
filter
.
- Enhance visual appeal by applying filters to elements using properties like
18. Variable Usage:
Define and use CSS variables (custom properties) to store and reuse values:
- Improve maintainability by using custom properties (variables) to store values that can be reused throughout stylesheets.
19. Multi-column Layout:
Create multi-column layouts for text content using the column-count and related properties:
- Utilize the
column-count
property to create multi-column layouts for text content, enhancing readability.
- Utilize the
20. Outline:
Customize the outline style, color, and width of elements:
- Apply styles to the outline of elements using properties like
outline-style
,outline-color
, andoutline-width
.
- Apply styles to the outline of elements using properties like
21. Pointer Events:
Control how an element responds to mouse events using the pointer-events property:
- Adjust the behavior of elements regarding mouse events, determining whether they can be interacted with or not.
22. Scrollbar Styling:
- **Customize the appearance of scrollbars on elements using the ::-webkit-scrollbar pseudo
-elements:**
- Apply styles to scrollbar elements for a more consistent and visually pleasing design.
23. CSS Shapes:
Use CSS to create geometric shapes, such as circles, ellipses, and polygons, to enhance visual design:
- Employ CSS properties to create visually interesting shapes for elements, contributing to a unique design aesthetic.
24. User Interface (UI) Styling:
Style form elements, buttons, and other UI components for a more cohesive and visually appealing user experience:
- Enhance the overall look and feel of user interface elements, contributing to a consistent and engaging user experience.
25. Counter Styles:
Define custom counter styles for use with CSS counters, allowing for unique list numbering and other counting scenarios:
- Customize the appearance of counters in lists, providing a personalized and visually appealing numbering system.
26. CSS Grid Template Areas:
Utilize named grid areas to create complex and responsive layouts with CSS Grid:
- Name specific areas within a CSS Grid layout to simplify the placement of items and create more readable code.
27. Variable Fonts:
Take advantage of variable fonts to provide more flexibility in typography, allowing for variations in weight, width, and other attributes:
- Utilize variable fonts to enhance typographic design by adjusting font properties dynamically.
28. Viewport Units:
Use viewport units (vw, vh, vmin, vmax) to create layouts and styles that are relative to the viewport size:
- Design layouts that respond to the dimensions of the viewport, providing a more adaptable and responsive user experience.
29. CSS Custom Properties (Variables):
Define and use custom properties (variables) to make your stylesheets more maintainable and flexible:
- Leverage CSS custom properties to store and reuse values across stylesheets, facilitating easier maintenance.
30. Text Overflow:
Control how text overflows its container using properties like text-overflow and white-space:
- Manage text overflow by specifying how text behaves when it exceeds the available space in its container.
31. Scroll Snap:
Implement scroll snapping for a smoother scrolling experience, especially useful for image carousels and content sections:
- Enable scroll snapping to create a more controlled and visually appealing scrolling experience.
32. CSS Grid Alignment:
Align items within CSS Grid containers using properties like justify-items and align-items:
- Control the alignment of items within CSS Grid containers both horizontally and vertically.
33. Aspect Ratio:
Maintain the aspect ratio of elements, like images or containers, using the aspect-ratio property:
- Ensure that elements maintain a specific aspect ratio, contributing to a more harmonious layout.
34. Box Shadow and Border Radius:
Apply box shadows to elements for depth and dimension, and use border-radius to create rounded corners:
- Enhance the visual appearance of elements by adding shadows for depth and rounding corners for a softer look.
35. CSS Shapes and Exclusions:
Use CSS shapes and exclusions to create non-rectangular layouts and text wrapping around irregular shapes:
- Create visually interesting layouts and text wrapping effects using advanced CSS shapes and exclusions.
36. CSS Blend Modes:
Apply blending modes to elements, allowing for creative and visually interesting combinations of overlapping content:
- Achieve unique visual effects by blending the colors of overlapping elements using CSS blend modes.
37. Logical Properties:
Use logical properties (inline-start, block-end, etc.) for more maintainable and internationalization-friendly styling:
- Improve code maintainability and support internationalization by using logical properties that adapt to the text direction.
38. Gradient Backgrounds:
Create gradient backgrounds using the linear-gradient and radial-gradient functions for smooth color transitions:
- Enhance the background of elements with smooth color transitions using CSS gradient functions.
39. CSS Variables in Media Queries:
Use CSS variables in combination with media queries to create responsive designs with dynamic property values:
- Employ CSS variables within media queries to adapt styles based on changing conditions like viewport size.
40. Backdrop Filter:
Apply a backdrop filter to elements, allowing you to blur or alter the background behind an element:
- Create visually appealing effects by applying a backdrop filter to elements, affecting the background behind them.
41. CSS Grid Auto Placement:
Utilize the auto-placement feature of CSS Grid to automatically position items within a grid:
- Allow CSS Grid to automatically position items within a grid, simplifying layout creation.
42. Object Fit and Object Position:
Control the sizing and positioning of replaced elements (such as images or videos) within their containers:
- Specify how images or videos should fit within their containers, adjusting sizing and positioning.
43. Custom Cursors:
Change the appearance of the cursor using the cursor property to provide visual feedback to users:
- Customize the appearance of the cursor to provide visual cues and feedback based on user interactions.
44. CSS Counters:
Use CSS counters to automatically number items in lists or generate custom counters for other elements:
- Implement automatic numbering for lists or create custom counters for various elements using CSS counters.
45. Scroll Behavior:
Define the scrolling behavior on a webpage using the scroll-behavior property for smooth scrolling animations:
- Specify the scrolling behavior to create smooth scrolling animations, enhancing the user experience.
46. CSS Transforms:
Apply 2D and 3D transformations to elements, including rotation, scaling, and skewing:
- Transform elements in both 2D and 3D space, providing dynamic visual effects.
47. CSS Variables in JavaScript:
Access and modify CSS variables dynamically using JavaScript to create interactive and dynamic user interfaces:
- Use JavaScript to dynamically change CSS variable values, enabling interactive and responsive user interfaces.
48. Sticky Positioning:
Make elements "stick" to a specific position on the screen while scrolling using the position: sticky property:
- Implement sticky positioning to create elements that remain fixed in a specific position as the user scrolls.
49. CSS Content Property:
Use the content property to insert additional content, such as generated text or decorative elements, into your document:
- Insert additional content into elements using the content property, allowing for customization and decorative elements.
50. CSS Shapes Level 2:
Explore advanced features of CSS shapes, including the shape-outside property for better text wrapping:
- Utilize advanced CSS shapes features like
shape-outside
to control text wrapping around irregular shapes.
- Utilize advanced CSS shapes features like
51. Intrinsic Sizing:
Utilize intrinsic sizing properties like min-content, max-content, and fit-content for more precise control over element sizing:
- Control the sizing of elements based on their intrinsic content, allowing for more precise layout control.
52. CSS Masonry Layout:
Create masonry-style layouts using the CSS Grid or Flexbox to arrange items in a staggered, visually appealing pattern:
- Design layouts that resemble masonry structures, with items arranged in a staggered and visually pleasing manner.
53. CSS Feature Queries (continued):
Use feature queries (
@supports
) to apply styles only if a certain CSS feature is supported by the browser:- Employ feature queries to conditionally apply styles based on the browser's support for specific CSS features, ensuring a graceful degradation or enhancement.
54. CSS Grid Line Names:
Assign names to grid lines in CSS Grid Layout using the grid-template-rows and grid-template-columns properties:
- Enhance readability and maintainability by assigning names to grid lines, making it easier to understand and manage grid layouts.
55. CSS Grid Gap:
Set the gap between rows and columns in CSS Grid Layout using the grid-row-gap and grid-column-gap properties:
- Control the spacing between rows and columns in a CSS Grid layout, providing better control over the layout's visual appearance.
56. CSS Grid Area:
Use the grid-area property to place items into named grid areas, providing a convenient way to control layout:
- Organize grid items within named areas for a more intuitive and efficient way of managing complex layouts.
57. CSS Overflow:
Manage content overflow using the overflow property, controlling whether content is clipped, hidden, or creates a scrollbar:
- Specify how content should behave when it exceeds the dimensions of its container, preventing unintended visual issues.
58. CSS Filter Functions:
Apply a combination of filter functions (e.g., grayscale(), brightness(), contrast()) to achieve complex visual effects:
- Combine filter functions to create sophisticated visual effects like grayscale, brightness adjustments, and contrast enhancements.
59. CSS Scroll Snap Type:
Define the scrolling behavior of a container along both axes using the scroll-snap-type property:
- Implement precise control over scrolling behavior within a container, ensuring a more controlled and user-friendly experience.
60. CSS Grid Template:
Use the grid-template shorthand property to set both the grid template rows and columns in one declaration:
- Simplify the code by using the grid-template shorthand property to set both row and column templates in a single declaration.
61. CSS Perspective:
Apply a perspective to transform elements in 3D space using the perspective and transform properties:
- Add depth and dimensionality to elements by applying a 3D perspective, creating visually engaging effects.
62. CSS Object Model (CSSOM):
Access and manipulate CSS properties programmatically using JavaScript to create dynamic and interactive user interfaces:
- Dynamically modify CSS properties through JavaScript, enabling interactive and responsive user interfaces.
63. CSS Grid Minmax Function:
Use the minmax() function in CSS Grid to set flexible grid tracks with minimum and maximum sizes:
- Utilize the minmax() function to create flexible grid tracks that adapt to content while maintaining defined size constraints.
64. CSS Animations with Keyframes:
Create more complex animations by defining keyframes with the @keyframes rule:
- Define specific animation steps and behaviors by using keyframes, allowing for intricate and customized animations.
65. CSS Grid Auto Flow:
Set the auto-placement algorithm for CSS Grid items using the grid-auto-flow property:
- Control the automatic placement of grid items within a CSS Grid container, ensuring a streamlined and efficient layout.
66. CSS Containment:
Optimize rendering performance by using the contain property to isolate a subtree of the DOM from the rest of the page:
- Improve rendering performance by isolating specific parts of the DOM, minimizing the impact of changes on the entire page.
67. CSS Flex Container Alignment:
Align and justify content within a flex container using properties like align-content and justify-content:
- Fine-tune the alignment and justification of content within a flex container, ensuring a visually pleasing and well-organized layout.
68. CSS Chaining Selectors:
Chain multiple selectors together to apply styles to specific nested elements without duplicating rules:
- Streamline CSS rules by chaining selectors, allowing for more efficient and concise styling of nested elements.
69. CSS Attribute Selectors:
Target and style elements based on their attribute values using attribute selectors ([attribute=value]):
- Select and style elements based on specific attribute values, providing a flexible and dynamic styling approach.
70. CSS Variable Scope:
Understand the scoping rules of CSS variables, including global and local scopes, to effectively manage styles:
- Grasp the scoping rules of CSS variables, ensuring that they are appropriately applied and overridden based on scope.
71. CSS Initial and Inherit Values:
Use the initial and inherit values to explicitly set the initial or inherited value of a CSS property:
- Set CSS property values explicitly to their initial or inherited states, providing control over style inheritance.
72. CSS HSL and HSLA Colors:
Specify colors using the HSL (Hue, Saturation, Lightness) and HSLA (HSL with alpha channel) color formats for more intuitive color representation:
- Express colors using the HSL and HSLA formats, offering a more intuitive and flexible approach to color representation.
73. CSS :not() Selector:
Utilize the :not() pseudo-class to select elements that do not match a specific selector, allowing for more targeted styling:
- Exclude specific elements from styling by using the :not() pseudo-class, providing fine-grained control over styling conditions.
These comprehensive topics cover a wide range of CSS techniques, from fundamental styling principles to advanced layout and interactive features, empowering developers to create visually appealing and highly functional web experiences.