[class=d] {}
[class="a"] {}
[class="a"] {}
[class="a"] {}
[class="a"] {}
[class="a"] {}
[class="a"] {}
[class="a"] {}
[class=a] {}
[class='c'] {}
[class=c] {}
[class='c'] {}
[class~=e] {}
[class~="f"] {}
[class~='g'] {}

[id=b] {}
[id=foo] {}
[id="a"] {}
[id='d'] {}
[id~=e] {}
[id~="f"] {}
[id~='g'] {}

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

[class=foo i] {}
[class="foo" i] {}
[class="foo"i] {}
[class="foo" I] {}
[class=b s] {}
[class="b" s] {}
[class="b"s] {}
[class="b" S] {}
[class="bar" x] {}

[aria-describedby~='h'] {}
[aria-labelledby~='i'] {}
[for~='j'] {}
[form~='k'] {}
[headers~='c'] {}
[itemref~='c'] {}
[list~='l'] {}

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

.d {}
[data-toggle="baz"] {}
[data-toggle="b"] {}