table {
 font-family: arial, sans-serif;
 border-collapse: collapse;
 width: 100%;
}

td, th {
 border: 1px solid black;
 text-align: left;
 padding: 8px;
}

tr:nth-child(even) {
 background-color: #dddddd;
}
th{
background-color: #00a8f3;
}