Another technique: 3 1-pixel <b>s per corner. For example, look at the buttons here https://web.archive.org/web/20070624110053/http://vkontakte.ru/ https://web.

Another technique: 3 1-pixel <b>s per corner. For example, look at the buttons here https://web.archive.org/web/20070624110053/http://vkontakte.ru/ https://web.archive.org/web/20070624110053/http://vkontakte....