Demo
CSS Speech Bubbleshttp://www.willmayo.com/journal/projects/07/bubbles/
Reference
willmayo.com - CSS Speech Bubbleshttp://www.willmayo.com/2007/02/10/css-speech-bubbles/
CSS Speech Bubbles - CSSで吹き出しを作る
Demo
CSS Speech Bubbleshttp://www.willmayo.com/journal/projects/07/bubbles/
Reference
willmayo.com - CSS Speech Bubbleshttp://www.willmayo.com/2007/02/10/css-speech-bubbles/