What is the difference between inline elements and block-level elements?

The differences between inline elements and block-level elements are: 1. Inline elements will not occupy one line, while block-level elements will occupy one line; 2. The width of inline elements is determined by their content, while the width of block-level elements The default is 100% of its parent element; 3. The box model of inline elements mainly includes horizontal padding, margins and borders, in each direction.

# Operating system for this tutorial: Windows 10 system, Dell G3 computer.

Elements in HTML can be divided into two main types: Inline Elements and Block-level Elements. They have the following differences in layout, display and use:

1. Layout features: block-level elements will occupy one line, adjacent block-level elements will automatically wrap, and each block-level element will Start with a new line. Inline elements do not occupy a line by themselves and can be displayed side by side with other elements on the same line.

2. Sizing adjustment: The width of a block-level element is 100% of its parent element by default, and can be adjusted by setting properties such as width, height, margins, and padding. The width of an inline element is usually determined by its content. The width and height cannot be set directly, but it can be fine-tuned by setting padding and margin.

3. Box model: Block-level elements participate in the box model, that is, they have padding, margin, and border, and can be styled and laid out. Adjustment. The box model of inline elements mainly includes horizontal padding, margins and borders, with certain restrictions on vertical settings.

Generally speaking, block-level elements are more free in layout and can occupy a line alone and set attributes such as width and height; while inline elements are more suitable for nesting in text content and will not Own a line. In actual use, we can choose the appropriate element type as needed to achieve the desired layout effect.

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