anchor.diff:  
       @time = Time.now.utc.hour
   %>
  -<table class="table">
  +
  +<!-- show time hour
  +<p><%= london_time %></p>
  +<p><%= newyork_time %></p>
  +<p><%= tokio_time %></p>
  +<p><%= sydney_time %></p>
  +-->
  +
  +<table class="table fxh">
  +<tr>
  +        <td>Time</td>
  +        <td>07</td>
  +        <td>08</td>
  +        <td>09</td>
  +        <td>10</td>
  +        <td>11</td>
  +        <td>12</td>
  +        <td>13</td>
  +        <td>14</td>
  +        <td>15</td>
  +        <td>16</td>
  +        <td>17</td>
  +        <td>18</td>
  +        <td>19</td>
  +        <td>20</td>
  +        <td>21</td>
  +        <td>22</td>
  +        <td>23</td>
  +        <td>00</td>
  +        <td>01</td>
  +        <td>02</td>
  +        <td>03</td>
  +        <td>04</td>
  +        <td>05</td>
  +        <td>06</td>
  +</tr>
       <tr>
           <td>London</td>
  +        <td><span class="glyphicon glyphicon-time <%= (london_time >= 8 && london_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
           <td><span class="glyphicon glyphicon-time <%= (london_time >= 8 && london_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
           <td><span class="glyphicon glyphicon-time <%= (london_time >= 8 && london_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
           <td><span class="glyphicon glyphicon-time <%= (london_time >= 8 && london_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
  
positive.code:         <td><span class="glyphicon glyphicon-time <%= (tokio_time >= 8 && tokio_time <16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
          <td><span class="glyphicon glyphicon-time <%= (tokio_time >= 8 && tokio_time <16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
          <td><span class="glyphicon glyphicon-time <%= (tokio_time >= 8 && tokio_time <16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
      </tr>
  </table>
negative.code:         <td></td>
          <td></td>
          <td></td>
          <td><span class="glyphicon glyphicon-time <%= (newyork_time >= 8 && newyork_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
          <td><span class="glyphicon glyphicon-time <%= (newyork_time >= 8 && newyork_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
          <td><span class="glyphicon glyphicon-time <%= (newyork_time >= 8 && newyork_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
          <td><span class="glyphicon glyphicon-time <%= (newyork_time >= 8 && newyork_time < 16) ? "open" : "closed" %>" aria-hidden="true"></span></td>
  