-right: 16px;
            border: solid 1px;
            border-radius: 4px;
            margin-left: 8px;
            margin-right: 8px;
          }

          .icon-arrow-left:before {
            content: "←";
          }

          .icon-arrow-right:before {
            content: "→";
          }

          .footer {
            font-size: 12px;
            color: gray;
            text-align: center;
            margin-top: 80px;
          }
        </style>
      </head>
      <body>
        <div c