td {
    width: 50px;
    height: 50px;
    text-align: center;
    cursor: pointer;
}

table {
    border-collapse: collapse;
    margin: auto;
}

td {
    border: 1px solid black;
}

#tic h1,
h2,
h3,
p {
    text-align: center;
}

#tic {
    width: 20%;
    margin: auto;
    user-select: none;
}

#tic button {
    text-align: center;
    margin-top: 10px;
}

.but {
    text-align: center;
}