border-bottom is a CSS property used to set the style of the bottom border of an element: set the border color (border-color) set the border type (border-style) set the border width (border-width)
Meaning of border-bottom
border-bottom is a property in CSS that is used to style the bottom border of an element.
Using border-bottom
The border-bottom property accepts three values:
- border-color: Set border color
- border-style: Set border type (such as solid, dashed, dotted, etc.)
- border-width: Set border width
Grammar
<code>border-bottom: <color> <style> <width>;</code>
Example
<code>/* 設(shè)置底部邊框?yàn)榧t色、實(shí)線、寬度為 2px */ border-bottom: red solid 2px;</code>
Impact
The border-bottom property affects the visual appearance of an element.
- Color: Set the border color.
- Type: Set the border type.
- Width: Set the border width.
Note: The
- border-bottom property only sets the style of the bottom border. If you want to set other borders, you need to use the border-top, border-left and border-right properties.
- The border-bottom-color, border-bottom-style and border-bottom-width properties were introduced in CSS3 to control the style of the bottom border in more detail.
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