Errors:
Bad value “https://fonts.googleapis.com/css?family=Roboto+Mono:400,500,700|Roboto:400,500,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)
Stray doctype.
Duplicate ID “Layer_1”.
Duplicate ID “icon”.
Attribute “switcher” not allowed on element “div” at this point.
Attribute “switcher-item” not allowed on element “div” at this point.
End tag “li” seen, but there were open elements.
Unclosed element “span”.
Attribute “switcher-bind” not allowed on element “a” at this point.
Duplicate ID “Layer_2”.
Duplicate ID “Layer_18”.
Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)
Duplicate ID “Layer_19”.
Duplicate ID “Layer_2-2”.
Duplicate ID “Layer_3”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Duplicate ID “Lager_1”.
Duplicate ID “linear-gradientatl”.
Duplicate ID “Blue”.
Duplicate ID “layer1”.
Duplicate ID “layer2”.
Duplicate ID “XMLID_183_”.
Duplicate ID “XMLID_20_”.
Duplicate ID “XMLID_21_”.
Element “option” without attribute “label” must not be empty.
Warnings:
The first occurrence of ID “Layer_1” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
The first occurrence of ID “icon” was here.
The first occurrence of ID “Layer_2” was here.
The first occurrence of ID “Layer_18” was here.
The first occurrence of ID “Layer_19” was here.
The first occurrence of ID “Layer_2-2” was here.
The first occurrence of ID “Layer_3” was here.
The first occurrence of ID “Lager_1” was here.
The first occurrence of ID “linear-gradientatl” was here.
The first occurrence of ID “Blue” was here.
The first occurrence of ID “layer1” was here.
The first occurrence of ID “layer2” was here.
The first occurrence of ID “XMLID_183_” was here.
The first occurrence of ID “XMLID_20_” was here.
The first occurrence of ID “XMLID_21_” was here.
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