Cacc.edu W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include more than one “meta” element with a “charset” attribute.
A “link” element with a “sizes” attribute must have a “rel” attribute that contains the value “icon” or the value “apple-touch-icon”.
Element “ul” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “apply”.
Attribute “alt” not allowed on element “div” at this point.
The element “button” must not appear as a descendant of the “a” element.
Element “h3” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Bad value “video-close color-white” for attribute “id” on element “a”: An ID must not contain whitespace.
Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.
Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The element “header” must not appear as a descendant of the “footer” element.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Warnings:
The first occurrence of ID “apply” was here.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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