table #refer {
    border-collapse: collapse !important;
    width: 100% !important;
  }

#refer th {
    border: 1px solid #dddddd;
    color: #060404;
    background: #efefef;
    text-align: left;
    padding: 8px;
}  

#refer td {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}
  
#refer tr:nth-child(even) {
    background-color: #dddddd;
  }