Basic Calendar .main { width:200px; border:0px solid black; text-align:center; } .month { background-color:black; font:bold 12px verdana; color:white; } .daysofweek { background-color:gray; font:bold 12px verdana; color:white; } .days { font-size: 12px; font-family:verdana; color:black; background-color: lightyellow; padding: 2px; } .days #today{ font-weight: bold; color: red; } [Ctrl+A 全选 注:引入外部Js需再刷新一下页面才能执行]