Buttons.cm W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://fonts.googleapis.com/css?family=Roboto+Condensed:700|Roboto:400,500,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Element “p” not allowed as child of element “hgroup” in this context. (Suppressing further errors from this subtree.)
End tag “br”.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “a” not allowed as child of element “ol” in this context. (Suppressing further errors from this subtree.)
Bad value “javascript://” for attribute “href” on element “a”: missing } after function body
Duplicate ID “responsive”.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “responsive” was here.
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