[1] [CITE@ja[CSSで角がまるい吹き出しを作る「CSS Speech Bubbles」とか吹き出しいろいろ - GIGAZINE]] ([TIME[2008-12-31 22:28:19 +09:00]] 版) <http://gigazine.net/index.php?/news/comments/20070212_css_speech_bubbles/>