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Introduction
CSS Page 1
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CSS Page 3
CSS Page 4
CSS Selectors and the Box Model
CSS Page 5
CSS Page 6
CSS Page 7
CSS Layout and Display Properties
CSS Page 8
CSS Page 9
CSS Page 10
CSS Page 11
CSS Text and Font Properties
CSS Page 12
CSS Page 13
CSS Page 14
CSS Page 15
CSS Backgrounds and Borders
CSS Page 16
CSS Page 17
CSS Page 18
CSS Page 19
CSS Page 20
CSS Colors and Transparency
CSS Page 21
CSS Page 22
CSS Page 23
CSS Page 24
CSS Gradients and Shadows
CSS Page 25
CSS Page 26
CSS Transformations and Animations
CSS Page 27
CSS Page 28
CSS Page 29
CSS Flexbox and Grid Layout
CSS Page 30
CSS Page 31
CSS Page 32
CSS Media Queries and Responsive Design
CSS Page 33
CSS Page 34
CSS Page 35
CSS Transitions and Transforms
CSS Page 36
CSS Page 37
CSS Page 38
CSS Preprocessors (Sass, Less, etc.)
CSS Page 39
CSS Page 40
CSS Page 41
CSS Best Practices and Debugging Techniques.
CSS Page 42
CSS Page 43
CSS Page 44
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HTML
- Question 131
How to specify the background color of a web page in HTML?
- Answer
specify the background color of a web page in HTML using the style
attribute on the body
element. Here’s an example:
<!DOCTYPE html>
<html>
<head>
<title>My Web Page</title>
</head>
<body style="background-color: #f2f2f2;">
<h1>Welcome to my web page</h1>
<p>This is some example text.</p>
</body>
</html>
In the above example, the style
attribute is used to set the background color of the body
element to a light gray color (#f2f2f2
). You can set the background color to any valid CSS color value, such as a named color (red
, green
, blue
, etc.), a hexadecimal color code (#RRGGBB
or #RGB
), or an RGB or RGBA value (rgb(R, G, B)
or rgba(R, G, B, A)
).
Note that you can also specify the background color of specific elements within the page by setting their background-color
style property in CSS. This can be done inline using the style
attribute, or in an external CSS file.
- Question 132
What is the difference between CSS and inline styling in HTML?
- Answer
CSS (Cascading Style Sheets) is a separate language used to define the visual appearance and layout of HTML documents. CSS is used to separate the presentation of a document from its content, allowing for greater flexibility and consistency across multiple web pages.
Inline styling, on the other hand, is a way of applying styles directly to individual HTML elements using the style
attribute. Inline styling allows you to override any styles that are defined in external CSS files or in a <style>
element within the HTML document.
The main differences between CSS and inline styling are:
Separation of concerns: CSS separates the presentation of a web page from its content, making it easier to maintain and update the styles across multiple pages. Inline styling, on the other hand, mixes the presentation and content together, making it harder to maintain and update the styles across multiple pages.
Specificity: Inline styles have a higher specificity than external CSS styles, meaning that they take precedence over external styles. This can lead to conflicts and make it difficult to maintain a consistent design across multiple pages.
Flexibility: CSS provides a wide range of selectors, properties, and values that allow for greater flexibility and control over the design of a web page. Inline styles, on the other hand, are limited to the styles that can be applied using the
style
attribute.
In general, it’s best to use CSS to define the styles of your HTML documents, as it provides greater separation of concerns, better flexibility, and easier maintenance. Inline styles should be used sparingly and only for small, specific changes that can’t be achieved with external CSS styles.
- Question 133
How to change the text color and font in HTML?
- Answer
The text color and font in HTML using CSS (Cascading Style Sheets). Here are the basic steps:
Create a CSS style rule for the element that you want to style. This can be done in an external CSS file or in a
<style>
element within the HTML document.In the CSS style rule, set the
color
property to the desired color value. You can use any valid CSS color value, such as a named color (red
,green
,blue
, etc.), a hexadecimal color code (#RRGGBB
or#RGB
), or an RGB or RGBA value (rgb(R, G, B)
orrgba(R, G, B, A)
).In the CSS style rule, set the
font-family
property to the desired font family. You can use any valid font family name or a generic font family such assans-serif
ormonospace
.
Here’s an example that changes the text color to red and sets the font family to Arial:
<!DOCTYPE html>
<html>
<head>
<title>My Web Page</title>
<style>
/* CSS style rule for the body element */
body {
color: red; /* Set text color to red */
font-family: Arial; /* Set font family to Arial */
}
</style>
</head>
<body>
<h1>Welcome to my web page</h1>
<p>This is some example text.</p>
</body>
</html>
In the above example, the CSS style rule is applied to the body
element, which sets the text color to red and the font family to Arial. You can apply similar style rules to other HTML elements, such as headings (<h1>
, <h2>
, etc.) and paragraphs (<p>
), by using their element names instead of body
in the CSS selector.
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Topics for You
Introduction
CSS Page 1
CSS Page 2
CSS Page 3
CSS Page 4
CSS Selectors and the Box Model
CSS Page 5
CSS Page 6
CSS Page 7
CSS Layout and Display Properties
CSS Page 8
CSS Page 9
CSS Page 10
CSS Page 11
CSS Text and Font Properties
CSS Page 12
CSS Page 13
CSS Page 14
CSS Page 15
CSS Backgrounds and Borders
CSS Page 16
CSS Page 17
CSS Page 18
CSS Page 19
CSS Page 20
CSS Colors and Transparency
CSS Page 21
CSS Page 22
CSS Page 23
CSS Page 24
CSS Gradients and Shadows
CSS Page 25
CSS Page 26
CSS Transformations and Animations
CSS Page 27
CSS Page 28
CSS Page 29
CSS Flexbox and Grid Layout
CSS Page 30
CSS Page 31
CSS Page 32
CSS Media Queries and Responsive Design
CSS Page 33
CSS Page 34
CSS Page 35
CSS Transitions and Transforms
CSS Page 36
CSS Page 37
CSS Page 38
CSS Preprocessors (Sass, Less, etc.)
CSS Page 39
CSS Page 40
CSS Page 41
CSS Best Practices and Debugging Techniques.
CSS Page 42
CSS Page 43
CSS Page 44