button style link

單色
  <style>
    a.button {
      font: bold 16px Arial;
      text-decoration: none;
      background-color: #EEEEEE;
      color: #333333;
      padding: 2px 6px 2px 6px;
      border-top: 1px solid #CCCCCC;
      border-right: 1px solid #333333;
      border-bottom: 1px solid #333333;
      border-left: 1px solid #CCCCCC;
    }
    a.button:hover {
      font: bold 16px Arial;
      text-decoration: none;
      background-color: #FFFFFF;
      color: #333333;
      padding: 2px 6px 2px 6px;
      border-top: 1px solid #CCCCCC;
      border-right: 1px solid #333333;
      border-bottom: 1px solid #333333;
      border-left: 1px solid #CCCCCC;
    }
  </style>
 

 漸層
  <style>
    a.button {
      font: bold 16px Arial;
      text-decoration: none;
      color: #333333;
      padding: 2px 6px 2px 6px;
      border-top: 1px solid #CCCCCC;
      border-right: 1px solid #333333;
      border-bottom: 1px solid #333333;
      border-left: 1px solid #CCCCCC;
     
      background: #e2e2e2; /* Old browsers */
      background: -moz-linear-gradient(top,  #e2e2e2 0%, #dbdbdb 0%, #fefefe 100%); /* FF3.6+ */
      background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#e2e2e2), color-stop(0%,#dbdbdb), color-stop(100%,#fefefe)); /* Chrome,Safari4+ */
      background: -webkit-linear-gradient(top,  #e2e2e2 0%,#dbdbdb 0%,#fefefe 100%); /* Chrome10+,Safari5.1+ */
      background: -o-linear-gradient(top,  #e2e2e2 0%,#dbdbdb 0%,#fefefe 100%); /* Opera 11.10+ */
      background: -ms-linear-gradient(top,  #e2e2e2 0%,#dbdbdb 0%,#fefefe 100%); /* IE10+ */
      background: linear-gradient(to bottom,  #e2e2e2 0%,#dbdbdb 0%,#fefefe 100%); /* W3C */
      filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e2e2e2', endColorstr='#fefefe',GradientType=0 ); /* IE6-9 */
    }
    a.button:hover {
      font: bold 16px Arial;
      text-decoration: none;
      /*background-color: #FFFFFF;*/
      background: -moz-linear-gradient(top,  #FFFFFF 0%, #FFFFFF 0%, #fefefe 100%); /* FF3.6+ */
      color: #333333;
      padding: 2px 6px 2px 6px;
      border-top: 1px solid #CCCCCC;
      border-right: 1px solid #333333;
      border-bottom: 1px solid #333333;
      border-left: 1px solid #CCCCCC;
    }
  </style>