Shmlool.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
CSS: “grid-template-columns”: Too many values or values are not recognized.
Bad value “” for attribute “width” on element “img”: The empty string is not a valid non-negative integer.
Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
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