:host {
  display: block;
}

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;
}