[class=CLASS-1] {}
[class="CLASS-2"] {}
[class="CLASS-\32 "] {}
[class="CLASS-\032 "] {}
[class="CLASS-\0032 "] {}
[class="CLASS-\00032 "] {}
[class="CLASS-\000032 "] {}
[class="CLASS-\000032"] {}
[class=CLASS-\000032] {}
[class='CLASS-3'] {}
[class=CLASS-\33] {}
[class='CLASS-\33'] {}
[class~=CLASS-4] {}
[class~="CLASS-5"] {}
[class~='CLASS-6'] {}

[id=ID-1] {}
[id=__ignore--foo] {}
[id="ID-2"] {}
[id='ID-3'] {}
[id~=ID-4] {}
[id~="ID-5"] {}
[id~='ID-6'] {}

[xlink\:href="https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href#pattern"]
[xlink\:href="/#ID-1"]
[xlink\:href="#ID-2"]
[xlink\3A href="#ID-2"]
[xlink\03A href="#ID-2"]
[xlink\003A href="#ID-2"]
[xlink\0003A href="#ID-2"]
[xlink\00003A href="#ID-2"]
[xlink\00003Ahref="#ID-2"]

[class=foo i] {}
[class="foo" i] {}
[class="foo"i] {}
[class="foo" I] {}
[class=CLASS-7 s] {}
[class="CLASS-7" s] {}
[class="CLASS-7"s] {}
[class="CLASS-7" S] {}
[class="bar" x] {}

[aria-describedby~='ID-7'] {}
[aria-labelledby~='ID-8'] {}
[for~='ID-9'] {}
[form~='ID-10'] {}
[headers~='ID-11'] {}
[itemref~='ID-11'] {}
[list~='ID-12'] {}

[class^="baz"],
[class$="baz"],
[class*="baz"] {}

.CLASS-1 {}
[data-toggle="baz"] {}
[data-toggle="__id--ID-1"] {}