Media query of the resource's intended media; this should be used only in a
element. HTML attributes are special words used inside the opening tag to control the element's behaviour. This will not do anything server-side when requested, but it causes the browser to treat it as a different file, effectively forcing the browser … Buttons or pictures of buttons It is perhaps a little too common to use the image type of input in order to display a picture of a button. When the srcset attribute is set, the src files will be used as a “fallback” or “default” image.
The alt attribute stands for "alternative" and is the text that is displayed if the image isn't displayed for some reason, such as the src path is wrong or the user has their browsers image display turned off. The src attribute can be used on the following elements: An HTML form with an image that represents the submit button: An audio player with two source files.