*, *::before, *::after{
    box-sizing: border-box;
}
@font-face {
    font-family: 'Segment14'; /*a name to be used later*/
    src: url('fonts/Segment14.otf'); /*URL to font*/
}

body {
    height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-family: 'Segment14';
}

h1 {
    font-family: 'Segment14';
}

section.board {
    display: grid;
    grid-template-rows: repeat(3, 10vmin);
    grid-template-columns: repeat(3, 10vmin);
    grid-gap: 0vmin;
}

div.div {
    border: 3px solid black;
    font-size: 8vmin;
    text-align: center;
    vertical-align: middle;
    font-family: 'Times New Roman', Times, serif;
}

button.color {
    font-family: 'Segment14';
    margin: 3px;
    padding: 7px;
}

button.reset {
    font-family: 'Segment14';
    margin-top: 40px;
    padding: 7px;
}