Errors:
Attribute “xmlns:fb” not allowed here.
A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.
Bad value “//fonts.googleapis.com/css?family=Open Sans:400,400italic,600italic,600,300,300italic&subset=latin,greek,vietnamese” for attribute “href” on element “link”: Illegal character in query: space is not allowed.
CSS: “-webkit-background-size”: Parse Error.
CSS: “-moz-background-size”: Parse Error.
CSS: “-o-background-size”: Parse Error.
CSS: “background-size”: Parse Error.
Bad value “up” for attribute “rel” on element “a”: The string “up” is not a registered keyword.
The “center” element is obsolete. Use CSS instead.
The “font” element is obsolete. Use CSS instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
No space between attributes.
CSS: “hinhanh”: Parse Error.
Duplicate ID “PreviewTooltip”.
Element “fb:like” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Element “li” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)
Bad value “Menu” for attribute “rel” on element “a”: The string “Menu” is not a registered keyword.
Text not allowed in element “ul” in this context.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
The value of attribute “title” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.
Text run is not in Unicode Normalization Form C.
The first occurrence of ID “PreviewTooltip” was here.
Element name “fb:like” cannot be represented as XML 1.0.
The “date” input type is not supported in all browsers. Please be sure to test, and consider using a polyfill.
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