td{
    font-size: 2em;
    text-align: center;
    border-style: solid;
    border-color: white;
    color: chartreuse;
    font-family: sans-serif;
    border-radius: 10px;
    border-width: 5px;
}
td:hover{
    font-size: 2em;
    text-align: center;
    border-style: solid;
    border-color: white;
    color: chartreuse;
    font-family: sans-serif;
    border-radius: 10px;
    border-width: 5px;
    background-color: white;
    transition: .5s;

}
table{
    margin-left: auto;
    margin-right: auto;
}
a{
    text-decoration: none;
    color: darkorchid;
}