Vietnamobile.com.vn W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “color” not allowed on element “nav” at this point.
Attribute “animation” not allowed on element “nav” at this point.
Attribute “transparent” not allowed on element “nav” at this point.
Attribute “icons” not allowed on element “nav” at this point.
Attribute “sticky-top” not allowed on element “nav” at this point.
Stray end tag “a”.
Duplicate ID “prepaid”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Element “style” not allowed as child of element “section” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
The “align” attribute on the “p” element is obsolete. Use CSS instead.
Attribute “href” not allowed on element “span” at this point.
Element “span” is missing one or more of the following attributes: “role”.
The “aria-controls” attribute must point to an element in the same document.
Warnings:
The first occurrence of ID “prepaid” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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