resize
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The resize CSS property sets whether an element is resizable, and if so, in which directions.
Try it
resize: both;
resize: horizontal;
resize: vertical;
resize: none;
<section class="default-example" id="default-example">
  <div id="example-element">Try resizing this element.</div>
</section>
#example-element {
  background: linear-gradient(135deg, #0ff 0%, #0ff 94%, #fff 95%);
  border: 3px solid #c5c5c5;
  overflow: auto;
  width: 250px;
  height: 250px;
  font-weight: bold;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
resize does not apply to the following:
- Inline elements
- Block elements for which the overflowproperty is set tovisibleorclip
Syntax
/* Keyword values */
resize: none;
resize: both;
resize: horizontal;
resize: vertical;
resize: block;
resize: inline;
/* Global values */
resize: inherit;
resize: initial;
resize: revert;
resize: revert-layer;
resize: unset;
The resize property is specified as a single keyword value from the list below.
Values
- none
- 
The element offers no user-controllable method for resizing it. 
- both
- 
The element displays a mechanism for allowing the user to resize it, which may be resized both horizontally and vertically. 
- horizontal
- 
The element displays a mechanism for allowing the user to resize it in the horizontal direction. 
- vertical
- 
The element displays a mechanism for allowing the user to resize it in the vertical direction. 
- block
- 
The element displays a mechanism for allowing the user to resize it in the block direction (either horizontally or vertically, depending on the writing-modeanddirectionvalue).
- inline
- 
The element displays a mechanism for allowing the user to resize it in the inline direction (either horizontally or vertically, depending on the writing-modeanddirectionvalue).
Formal definition
| Initial value | none | 
|---|---|
| Applies to | elements with overflowother thanvisible, and optionally replaced elements representing images or videos, and iframes | 
| Inherited | no | 
| Computed value | as specified | 
| Animation type | discrete | 
Formal syntax
Examples
Disabling resizability of text areas
In many browsers, <textarea> elements are resizable by default. You may override this behavior with the resize property.
HTML
<textarea>Type some text here.</textarea>
CSS
textarea {
  resize: none; /* Disables resizability */
}
Result
Using resize with arbitrary elements
You can use the resize property to make any element resizable. In the example below, a resizable <div> contains a resizable paragraph (<p> element).
HTML
<div class="resizable">
  <p class="resizable">
    This paragraph is resizable in all directions, because the CSS `resize`
    property is set to `both` on this element.
  </p>
</div>
CSS
.resizable {
  resize: both;
  overflow: scroll;
  border: 1px solid black;
}
div {
  height: 300px;
  width: 300px;
}
p {
  height: 200px;
  width: 200px;
}
Result
Specifications
| Specification | 
|---|
| CSS Basic User Interface Module Level 4 # resize | 



 
			