table,td {
    border-collapse: collapse;
    width: 500px;
    height: 50px;
}
tr:nth-child(even)
td:nth-child(even),
tr:nth-child(odd)
td:nth-child(odd){
    background-color: #fece9e;
}
tr:nth-child(odd)
td:nth-child(even),
tr:nth-child(even)
td:nth-child(odd){
    background-color: #d18b47;
}