The role of the resize attribute: Specifies whether an element is resized by the user; if the value is "none", the user cannot adjust the size of the element, and if the value is "both", the height and width of the element can be adjusted. A value of "horizontal" adjusts the width of the element, and a value of "vertical" adjusts the height of the element.
The operating environment of this tutorial: windows7 system, css3 version, Dell G3 computer.
Tutorial recommendation: css video tutorial
css resize attribute
The resize attribute is a new addition to CSS3 Property that specifies whether an element is resized by the user.
Note: The resize attribute is suitable for calculating whether the overflow value of other elements is "visible".
Syntax
resize: none|both|horizontal|vertical;
Attribute values:
none: The user cannot resize the element.
both: The user can adjust the height and width of the element.
horizontal: The width of the element can be adjusted by the user.
vertical: The user can adjust the height of the element.
Note: If you want this attribute to take effect, you need to set the overflow attribute of the element. The value can be auto, hidden or scroll.
Example: Specify a div element that allows users to resize
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
div
{
border:2px solid;
padding:10px 40px;
width:300px;
resize:both;
overflow:auto;
}
</style>
</head>
<body>
<div>resize 属性规定是否可由用户调整元素尺寸。</div>
<p><b>注释：</b> Firefox 4+、Safari 以及 Chrome 支持 resize 属性。</p>
</body>
</html>Rendering:
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