td{
    padding: 20px;
    border: 1px solid;
    text-align: center;
}
td:hover{
    background-color: pink;
  
}
.calibri{
    font-style: calibri;
}
table{
    border-collapse: collapse;
}
tr:first-of-type{
    background-color: purple;
    font-style: calibri;
}