d in the automatic zoom levels as its scale is not a direct logical successor of 'days' nor a logical predecessor of 'months'
  </p>

  <p>Examples:</p>

  <pre class="prettyprint lang-html">&lt;style&gt;
  /* alternating column backgrounds */
  .vis-time-axis .grid.vis-odd {
    background: #f5f5f5;
  }

  /* gray background in weekends, white text color */
  .vis-time-axis .vis-grid.vis-saturday,
  .vis-time-axis .vis-grid.vis-sunday {
    background: gray;
  }
  .vis-time-axis .vis-text.vis-saturday,
  .