[1]
例:
[PRE(CSS)[
.smiley-happy {
  width: -o-skin;
  height: -o-skin;
  background-image: -o-skin("Smiley Happy");
}
]PRE]

([[名無しさん]] [sage])


[2]
[CITE[Opera&M2_exCSS @Temporary-Depot]] <http://www.pandora.nu/tempo-depot/opera/m2_css.html#ex_css_smiley>
([[名無しさん]] [sage])