Inside the body element, place the content
of your page. This element is a child of the root html element. Here is the content model:
element body
{ attribute onload { text }?,
attribute onunload { text }?,
Common.attrib,
Block.class+
}
onload, onunload
Actions to be taken when the page is loaded or removed from the browser; see Section 16, “Event attributes”.
Common.attrib
Block.class+
One or more block elements. See Section 9, “The block elements”.