2.1.144 [HTML5:2014] Section 10.3.1 Hidden elements

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V0318: The area, base, basefont, link, param, rp, source, template, and track elements do not set a default style of display: none

The specification states:

 10.3.1 Hidden elements
     ...
     [hidden], area, base, basefont, datalist, head, link, ... meta,
     noembed, noframes, param, rp, script, source, style, template, track, title {
         display: none;
     }

All document modes (All versions)

The area, base, basefont, link, param, rp, source, template, and track elements do not set a default style of display: none.

V0319: The default style of the noframes element is set to display: block, not display: none

The specification states:

 10.3.1 Hidden elements
     ...
     [hidden], area, base, basefont, datalist, head, link, ... meta,
     noembed, noframes, param, rp, script, source, style, template, track, title {
         display: none;
     }

All document modes (All versions)

The default style of the noframes element is set to display: block, not display: none.

V0320: The embed element when hidden does not set the default styles

The specification states:

 10.3.1 Hidden elements
     ...
     embed[hidden] { display: inline; height: 0; width: 0; }

All document modes (All versions)

The embed element when hidden does not set the default styles. (It only hides the element.)