button {
    border: none;
    border-radius: 15px;
    background-color: #3A6D8C;
    font-size: 69px;
    color: #EAD8B1;
    margin: 0 10px 0 10px;
}
body {
    background-color: #EAD8B1;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 25px;
}
button {
    transition: font-size 0.5s;
}
button:hover {
    font-size: 95px;
}