body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: white;
}


h1 {
    color: black;
}


button {


    background-color: blue;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 18px;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 5px;
}


button:hover {
    background-color: darkblue;
}


table {
    border-collapse: collapse;
    font-size: 50px;
}


th, td {
   
    border: 1px solid black;
    font-size: 18px
}


th {
    background-color: lightgray;
}