table.velify {
    border: 1px solid black;
    border-spacing:10px solid;
  }
  th{
    border : 2px solid black;
    background : red;
  }
  td{
    border : 2px solid black; 
    text-align : center;
    background : gray;
  }
  td.hour {
    background : #bbeeff;
  }