Modrykonik.sk W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
Bad value “screen and (min-device-width:600px) and (min-device-height:600px), screen and (max-device-width:599px) and (min-width: 980px), screen and (max-device-height:599px) and (min-width: 980px)” for attribute “media” on element “link”: Deprecated media feature “min-device-width”. For guidance, see the Deprecated Media Features section in the current Media Queries specification.
CSS: “background-color”: “"transparent"” is not a “background-color” value.
CSS: “color”: “"transparent"” is not a “color” value.
CSS: “overscroll-behavior”: Property “overscroll-behavior” doesn't exist.
Attribute “loading” not allowed on element “img” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Element “div” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)
Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “type” attribute is unnecessary for JavaScript resources.
The “charset” attribute on the “script” element is obsolete.
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