table{
border: 4px solid black;
width: 100%;
max-width: 1500px;
border-radius: 5%;
}
th{
border: 2px solid black;
border-radius: 20%;
background-color: rgb(19, 219, 19);
}
td {
border: 2px solid red;
border-radius: 100%;
}
th,td {
text-align: center;
}
td:hover {
background-color: crimson;
}