K-uno.co.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “baseCSS” was here.
Errors:
Attribute “rel” not allowed on element “div” at this point.
Element “dl” is missing a required child element.
Element “dl” is missing a required instance of child element “dd”.
No space between attributes.
Stray end tag “div”.
Duplicate ID “baseCSS”.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginheight” attribute on the “iframe” element is obsolete. Use CSS instead.
The “marginwidth” attribute on the “iframe” element is obsolete. Use CSS instead.
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