#customers {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

#customers td, #customers th {
  border: 1px dashed #ddd;
   font-size: .85em;
  padding: 8px;
}

#customers tr:nth-child(even){background-color: #d9e6ef;}

#customers tr:hover {background-color: #b3cde0;}

#customers th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: left;

  background-color: #6497b1;
  color: white;
}