style.css

.{
margin:0;
padding:0;
}
tr:nth-child(odd) {
background-color: #9FE2BF;
}

tr:nth-child(even) {
background-color: #6495ED;
}
.data-table-1{
border:2px solid black;

}
.col,th,caption{
background-color:#000099;
text-align: center;
}
th,td{
border:2px solid black;
width:100px;
text-align: center;

}

th{
color:white;
border:2px solid yellow;
text-align: center;
}

caption{
color:white;
border:2px solid yellow;
text-align: center;
}