Errors:
Obsolete doctype. Expected “<!DOCTYPE html>”.
When the attribute “xml:lang” in no namespace is specified, the element must also have the attribute “lang” present with the same value.
Bad value “https://fonts.googleapis.com/css?family=Open+Sans:400,400i,600,700|Roboto+Slab:400,700&subset=cyrillic-ext” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Duplicate ID “Слой_2”.
Duplicate ID “Layer_1”.
Bad character “<” after “<”. Probable cause: Unescaped “<”. Try escaping it as “<”.
Text not allowed in element “symbol” in this context.
Duplicate ID “Icons”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “16px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “13px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “18px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “11px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “9px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “17px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Bad value “15px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.
Bad value “15px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.
Duplicate attribute “name”.
Element “use” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
End tag “main” seen, but there were open elements.
Unclosed element “div”.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
The first occurrence of ID “Слой_2” was here.
The first occurrence of ID “Layer_1” was here.
The first occurrence of ID “Icons” was here.
Attribute “xlink:href” is not serializable as XML 1.0.
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