How to keep images from deforming with css
How to achieve non-deformation of images in css: first create an HTML sample file; then add the img tag to the body and introduce the image; finally achieve it by setting the "max-height" or "max-width" attribute The picture does not need to be deformed.
The operating environment of this article: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.
If you want the picture not to be deformed, set one of max-height or max-width, or fix one of width or height.
The max-height and max-width attributes set the maximum height and width of the element.
Attribute value:
none Default. The definition places no limit on the maximum height allowed for an element.
length defines the maximum height value of the element.
% defines the maximum height as a percentage based on the block-level object that contains it.
inherit specifies that the value of the max-height attribute should be inherited from the parent element.
The height and width attributes set the height and width of the element.
Attribute value:
auto Default. The browser will calculate the actual height.
length Define the height using units such as px, cm, etc.
% Based on the percentage height of the block-level object that contains it.
inherit specifies that the value of the height attribute should be inherited from the parent element.
Example:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> <style type="text/css"> div { float: left; } .test1 img { width: 187.5px; height: 156.5px; } .test2 img { width: 300px; height: 100px; } .test3 img { max-width: 300px; max-height: 100px; } .test4 img { max-width: 100%; height: 200px; } .test5 { width: 300px; height: 200px; } .test5 img { max-width: 100%; max-height: 100%; } .test6 { width: 300px; height: 100px; /*overflow: hidden;*/ } .test6 img { max-width: 300px; max-height: 100px; } .test7 { width: 300px; height: 100px; /*overflow: hidden;*/ } .test7 img { max-width: 300px; } </style> </head> <body> <div class="test1"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test2"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test3"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test4"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test5"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test6"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </div> <div class="test7"> <img src="/static/imghw/default1.png" data-src="1.jpg" class="lazy" / alt="How to keep images from deforming with css" > </body> </html>
The effect is as shown:
[Recommended learning: css video tutorial]
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