If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. The web is a fluid place. In CSS, element width can be specified in either length units (pt, px, cm, etc.) If you need to include such animations on your website, you should provide a control to allow users to turn These are vh, vw, vmin and vmax. However, this is specifically contrary to the HTML5 specification. You can use scale() with two values:. The width of an element does not include padding, borders, or margins! Hi, While max-width on images seem quite popular technique for responsive mobile designs I had quite important issue with it when developing for older phones such as BlackBerries and Nokias.. The browser calculates the width: Play it » length: Defines the width in px, cm, etc. Contribute to mrmrs/css-width-scale development by creating an account on GitHub. Read about initial: Play … When max-width was applied for an image that was bigger than specified maximum the width of the image was correctly scaled down, but not the height – aspect ratio was not kept. The element class name is changed when the mouse rolls on and off it.