Errors:
A document must not include more than one “meta” element with a “charset” attribute.
Bad value “jp” for attribute “hreflang” on element “link”: The language subtag “jp” is not a valid ISO language part of a language tag.
Bad value “cn” for attribute “hreflang” on element “link”: The language subtag “cn” is not a valid ISO language part of a language tag.
CSS: “overscroll-behavior”: Property “overscroll-behavior” doesn't exist.
CSS: “margin-top”: Too many values or values are not recognized.
CSS: Parse Error.
CSS: “tabletpx” is not a “width” value
CSS: “mobilepx” is not a “width” value
CSS: “desktop-smpx” is not a “width” value
CSS: only “0” can be a “unit”. You must put a unit after your number
CSS: “desktop-mdpx” is not a “width” value
CSS: “font-weight”: “"Montserrat ExtraBold"” is not a “font-weight” value.
Element “div” not allowed as child of element “button” in this context. (Suppressing further errors from this subtree.)
Attribute “color” not allowed on element “button” at this point.
Attribute “loading” not allowed on element “iframe” at this point.
The “frameborder” attribute on the “iframe” element is obsolete.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.
The element “button” must not appear as a descendant of the “a” element.
Bad value “\img\05_Footer\TheSandboxFooterLogo.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.
Warnings:
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
Attribute “href” without an explicit value seen. The attribute may be dropped by IE7.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
China CN