How to set element width in css-CSS Tutorial-php.cn

How to set element width in css

青灯夜游

Release： 2023-01-11 09:19:56

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Setting method: 1. Use the width attribute to set the width, the syntax "width: width value;"; 2. Use the min-width attribute to set the minimum width, the syntax "min-width: width value;"; 3. Use the max-width attribute to set the maximum width, the syntax "max-width: width value;".

How to set element width in css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

css sets the width of the element

1. Use the width attribute

width attribute to set the width of the element width. This attribute defines the width of the element's content area. Padding, borders, and margins can be added outside the content area.

<html>
<head>
<style type="text/css">
img
{
width: 300px
}
</style>
</head>
<body>

<img  src="eg_smile.gif" / alt="How to set element width in css" >

</body>
</html>

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How to set element width in css

2. Use the min-width attribute

min-width Property sets the minimum width of the element. This attribute value sets a minimum limit on the width of the element. Therefore, the element can be wider than the specified value, but not narrower. Negative values are not allowed.

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <style type="text/css">
    	.min{
    		min-width: 300px;
    	}
    </style>
  </head>
  <body>
  	<textarea>文本框默认宽度</textarea><br>
    <textarea class="min">文本框最小宽度300px</textarea>
  </body>
</html>

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How to set element width in css

3. Use the max-width attribute

max-height attribute to set the element the maximum height. This attribute value sets a maximum limit on the height of the element. Therefore, the element can be shorter than the specified value, but not taller. Negative values are not allowed.

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
  </head>
  <body>
  	<textarea>文本框默认宽度</textarea><br>
    <textarea style="max-width: 400px;">文本框最大宽度400px</textarea>
  </body>
</html>

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How to set element width in css

(Learning video sharing: css video tutorial)

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