/* 頁面固定 */
    body {
      background-image: url(/img/bgc.jpg);
      background-repeat: repeat-x;
      background-position: center top;
      }
      .section {
          background-color: rgba(255, 255, 255, 0.9);
          border-radius: 4px;
          text-shadow: 2px 4px 30px #fff;
          padding: 5rem;
      }
      /* 頁面固定end */
      .bg-3{
          background-color: #191921;
      }
  
      .bg-2{
          background-color: #353444;
      }
  
      .bg-1{
          background-color: #191921;
          
      }
  
      #content-spacer h3{
          color: #fff;
          padding: 1em 0;
          display: block;
          line-height: 2;
      }
  
      a, a:hover{
          text-decoration: none;
      }