klnodekb/public/css/table.css

table.mystyle{
  table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
  }
  td, th {
  border: 1px solid #dddddd;
  text-align: left;
  padding: 8px;
  }
  tr:nth-child(even) {
  background-color: #dddddd;
  }
}