Look Loterias

<style>table {
    margin: 0 auto;
    text-align: center;
    width: 100%;
    display: inline-table;
    background: #ececec;
}
table {
    border: 2px solid #ddd;
}
td{border:1px solid #fff}
tr:nth-child(even) {background: #ffff99}
tr:nth-child(odd) {background: #ffffcc}
th, td {
    padding: 8px;
}
</style>