The <source> element
Specifies a file which can be used for video or audio data in a <video> or <audio> element respectively, or for a particular image that can be selected by MIME type and media query in a <picture> element.
This is an empty element, so it shouldn't have a closing tag.
Full list of attributes
All the usual HTML global attributes are available
media- A media query that the browser can used to select an appropriate source. It defaults to
all. src- The URI of the media resource.
type- The MIME type of the video, audio, or image file this element represents. The MIME
codecsparameter can be used to refine this information.