Errors:
CSS: “false”: Parse Error.
CSS: “list-type”: Property “list-type” doesn't exist.
CSS: “margin”: only “0” can be a “unit”. You must put a unit after your number.
A “charset” attribute on a “meta” element found after the first 1024 bytes.
Attribute “size” not allowed on element “span” at this point.
Attribute “type” not allowed on element “span” at this point.
Attribute “color” not allowed on element “span” at this point.
Attribute “color” not allowed on element “h1” at this point.
Attribute “color” not allowed on element “h3” at this point.
Attribute “height” not allowed on element “button” at this point.
Attribute “color” not allowed on element “p” at this point.
Attribute “cursor” not allowed on element “p” at this point.
Attribute “size” not allowed on element “p” at this point.
Attribute “color” not allowed on element “h2” 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.
Bad value “tel:+49 89 262075200” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.
Attribute “src” not allowed on element “a” at this point.
Attribute “width” not allowed on element “a” at this point.
Attribute “height” not allowed on element “a” at this point.
Attribute “color” not allowed on element “a” at this point.
Attribute “color” not allowed on element “li” at this point.
Warnings:
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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