样式表(CSS) 格式整理与压缩 html,body,form,fieldset,textarea { height:100%; margin:0; padding:0; border:0; font-size:10pt; background:#eee; } form { margin:0 1%; overflow:hidden; } legend { line-height:3em; font-weight:bolder; } button { float:left; margin:1% 1; cursor:pointer; } textarea { width:100%; h