Kingsoft.jp W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).
CSS: “background-image”: The first argument to the “linear-gradient” function should be “to top”, not “top”.
CSS: Parse Error.
CSS: “font-size”: only “0” can be a “unit”. You must put a unit after your number.
CSS: “filter”: Missing a semicolon before the property name “progid”.
CSS: “progid”: Property “progid” doesn't exist.
CSS: “padding-right”: “px” is not a “padding-right” value.
CSS: “font-size”: “px” is not a “font-size” value.
CSS: “padding-left”: “px” is not a “padding-left” value.
CSS: “-ms-filter”: Parse Error.
CSS: “margin-start”: Property “margin-start” doesn't exist.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Cannot recover after last error. Any further errors will be ignored.
Warnings:
Attribute “xmlns” is not serializable as XML 1.0.
The “type” attribute is unnecessary for JavaScript resources.
The “type” attribute for the “style” element is not needed and should be omitted.
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