<!DOCTYPE html>
<html>
<head>
<style>
table {
width:100%;
}
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
th, td {
padding: 15px;
text-align: left;
}
#t01 tr:nth-child(even) {
background-color: #eee;
}
#t01 tr:nth-child(odd) {
background-color: #fff;
}
#t01 th {
background-color: black;
color: white;
}
</style>
</head>
<body>
<h2>Styling Tables</h2>
<table>
<tr>
<th>Firstname</th>
<th>Lastname</th>
<th>Age</th>
</tr>
<tr>
<td>Jill</td>
<td>Smith</td>
<td>50</td>
</tr>
<tr>
<td>Eve</td>
<td>Jackson</td>
<td>94</td>
</tr>