HTML代码：

     
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CSS代码：

.ribbon {display:inline-block;}.ribbon:after, .ribbon:before {margin-top:0.5em;content: “”;float:left;border:1.5em solid #fff;}.ribbon:after {border-right-color:transparent;}.ribbon:before {border-left-color:transparent;}.ribbon a:link, .ribbon a:visited {color:#000;text-decoration:none;float:left;height:3.5em;overflow:hidden;}.ribbon span {background:#fff;display:inline-block;line-height:3em;padding:0 1em;margin-top:0.5em;position:relative;-webkit-transition: background-color 0.2s, margin-top 0.2s; /* Saf3.2+, Chrome */-moz-transition: background-color 0.2s, margin-top 0.2s; /* FF4+ */-ms-transition: background-color 0.2s, margin-top 0.2s; /* IE10 */-o-transition: background-color 0.2s, margin-top 0.2s; /* Opera 10.5+ */transition: background-color 0.2s, margin-top 0.2s;}.ribbon a:hover span {background:#FFD204;margin-top:0;}.ribbon span:before {content: “”;position:absolute;top:3em;left:0;border-right:0.5em solid #9B8651;border-bottom:0.5em solid #fff;}.ribbon span:after {content: “”;position:absolute;top:3em;right:0;border-left:0.5em solid #9B8651;border-bottom:0.5em solid #fff;} 附带天气插件1个：http://i.tianqi.com/index.php?c=code&py=shenyang