定义文本样式 css3与html5源码3种 <style type="text/css"> dl { width:240px; border:solid 1px #ccc; } dt { padding:8px 8px; background:#7FECAD url(images/green.gif) repeat-x; font-size:13px; text-align:left; font-weight:bold; color:#71790C; margin-bottom:12px; border