table {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
}

table, th, td {
    border: 1px solid grey;
    border-collapse: collapse;
    padding: 5px;
}

table th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: left;
    background-color: #4CAF50;
    color: white;
}

table tr:nth-child(odd) {
    background-color: #f2f2f2;
}