Mantradao.com W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Attribute “sp-form-id” not allowed on element “script” at this point.
CSS: Parse Error.
CSS: Unknown pseudo-element or pseudo-class “:absolute”
CSS: “font-feature-settings”: “normal” is not a “font-feature-settings” value.
CSS: “stroke-color”: Property “stroke-color” doesn't exist.
CSS: “padding-top”: Too many values or values are not recognized.
CSS: “padding-bottom”: Too many values or values are not recognized.
CSS: “box-shadow”: “0” is not a “box-shadow” value.
CSS: “max-width”: Too many values or values are not recognized.
CSS: “scrollbar-color”: Property “scrollbar-color” doesn't exist.
CSS: “animation-fill-mode”: “cubic-bezier(0.78,0.14,0.15,0.86)” is not a “animation-fill-mode” value.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Warnings:
The “charset” attribute on the “script” element is obsolete.
This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.
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