在HTML中怎么去掉超链接(标签 a)的下划线？

转自：/question/253614370.html?qbl=relate_question_0&word=a%20%C8%A5%CF%C2%BB%AE%CF%DF

<style type="text/css">a:link,a:visited{text-decoration:none; /*超链接无下划线*/}a:hover{text-decoration:underline; /*鼠标放上去有下划线*/}</style><a href="#">超链接</a>