#♥ {} #© {} #“‘’” {} #☺☃ {} #⌘⌥ {} #𝄞♪♩♫♬ {} #💩 {} #\? {} #\@ {} #\. {} #\3A \) {} #\3A \`\( {} #\31 23 {} #\31 a2b3c {} #\ {} #\<\>\<\<\<\>\>\<\> {} #\+\+\+\+\+\+\+\+\+\+\[\>\+\+\+\+\+\+\+\>\+\+\+\+\+\+\+\+\+\+\>\+\+\+\>\+\<\<\<\<\-\]\>\+\+\.\>\+\.\+\+\+\+\+\+\+\.\.\+\+\+\.\>\+\+\.\<\<\+\+\+\+\+\+\+\+\+\+\+\+\+\+\+\.\>\.\+\+\+\.\-\-\-\-\-\-\.\-\-\-\-\-\-\-\-\.\>\+\.\>\. {} #\# {} #\#\# {} #\#\.\#\.\# {} #\#fake-id {} /* matches the element with id="#fake-id" */ #\_ {} #\{\} {} #\.fake\-class {} #foo\.bar {} #\3A hover {} #\3A hover\3A focus\3A active {} #\[attr\=value\] {} #f\/o\/o {} #f\\o\\o {} #f\*o\*o {} #f\!o\!o {} #f\'o\'o {} #f\~o\~o {} #f\+o\+o {} #-a-b-c- {} #a\\b {} @keyframes \@mymove { from {top: 0px;} to {top: 200px;} } .foo { animation-name: \@mymove; content: "\21D3"; } /* Ignore escape "\" in CSS classes */ .bar\/baz { animation-name: \@mymove; content: "\21D3"; }