*{
    box-sizing: border-box;
}
table{
    width: 50%;
    border: 5px solid red;
    border-collapse: collapse;
}

td{
    border: 5px solid red;
    text-align: center;
}

td:nth-of-type(even){
    background-color: pink;
}

td:nth-of-type(odd){
    background-color: rgb(161, 136, 140);
}