Common examples of CSS inline and block-level elements: giving you a deeper understanding of them

Common examples of CSS inline and block-level elements: To give you a deeper understanding of them, specific code examples are needed

Introduction:
In CSS , inline elements and block-level elements are the two element types we often encounter. For web page layout and style design, it is very important to understand the difference and usage of inline elements and block-level elements. This article will introduce inline elements and block-level elements in CSS with specific code examples to help readers understand their characteristics and usage more deeply.

1. Inline elements
Inline elements refer to elements that do not occupy a single line. They are arranged horizontally within a line and their width is dynamically adjusted according to the size of the content.

1. span
   Span is one of the most common inline elements and can be used to wrap text or other inline elements.

Sample code:

<span>这是一段文本</span>

2. a
   a tag is an inline element used to create hyperlinks, often used for navigation menus or text links.

Sample code:

<a href="https://www.example.com">点击跳转</a>

3. strong
   The strong tag is used to indicate the importance or emphasis of the text and will make the text bold.

Sample code:

<p>这是一段<span>需要强调的文本</span></p>

2. Block-level elements
Block-level elements (block elements) refer to elements that will occupy one line. They will automatically wrap and default to one line. width display.

1. div
   div is one of the most common block-level elements and is often used to create layout blocks or wrap other elements.

Sample code:

<div>这是一个块级元素</div>

2. p
   The p tag is used to define paragraphs and will automatically add spacing between paragraphs.

Sample code:

<p>这是一个段落的文本</p>
<p>这是另一个段落的文本</p>

3. h1-h6
   The h1-h6 tag is used to define the title, where h1 is the highest level and h6 is the lowest level.

Sample code:

<h1 id="这是一个标题">这是一个标题</h1>
<h2 id="这是另一个标题">这是另一个标题</h2>

3. The difference between inline elements and block-level elements

1. Default display mode:
2. Inline elements The default is to display inline, will not automatically wrap and adjust the width according to the content.
3. Block-level elements occupy one line by default, will be automatically wrapped and displayed with the width of one line.
4. CSS properties that can be set:
5. Some of the CSS properties that can be set for inline elements are: color, font-size, font-weight, etc.
6. Block-level elements can set more CSS properties, including width, height, padding, margin, etc.
7. Nesting rules:
8. Inline elements can be nested within block-level elements, but cannot directly contain block-level elements.
9. Block-level elements can be nested within inline elements or contain other block-level elements.

Summary:
Inline elements and block-level elements in CSS are commonly used element types in web page layout and style design. Inline elements are primarily used to wrap text or other inline elements, while block-level elements are used to create layout blocks or paragraphs. Understanding the characteristics and usage of inline elements and block-level elements is very important for web page layout and style design. Through the code examples in this article, we hope to help readers gain a deeper understanding of the usage of inline elements and block-level elements.

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