* { color: blue; }
E { color: blue; }
E[foo] { color: blue; }
[foo] { color: blue; }
[foo] .helloWorld { color: blue; }
[foo].helloWorld { color: blue; }
E[foo="barbar"] { color: blue; }
E[foo~="hello#$@%@$#^"] { color: blue; }
E[foo^="color: green;"] { color: blue; }
E[foo$="239023"] { color: blue; }
E[foo*="29302"] { color: blue; }
E[foo|="239032"] { color: blue; }
E:root { color: blue; }

E:nth-child(odd) { color: blue; }
E:nth-child(2n+1) { color: blue; }
E:nth-child(5) { color: blue; }
E:nth-last-child(-n+2) { color: blue; }
E:nth-of-type(2n) { color: blue; }
E:nth-last-of-type(n) { color: blue; }

E:first-child { color: blue; }
E:last-child { color: blue; }
E:first-of-type { color: blue; }
E:last-of-type { color: blue; }
E:only-child { color: blue; }
E:only-of-type { color: blue; }
E:empty { color: blue; }

E:lang(en) { color: blue; }
E::first-line { color: blue; }
E::before { color: blue; }

E#id { color: blue; }
E:not(:link) { color: blue; }

E F { color: blue; }
E > F { color: blue; }
E + F { color: blue; }
E ~ F { color: blue; }