/* * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#border{
    width: calc(30vmin + 12px);
    height: calc(30vmin + 12px);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border: solid black 1px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%);
}

#border .box {
    border: solid black 1px;
    display: grid;
    place-items: center;
    height: 10vmin;
    width: 10vmin;
    margin: 0px;
    background-size: contain;
}

#border .box:hover {
    background-color: blue;
}

nav #replay {
    position: absolute;
    top: 30%;
    left: 50%;
        transform: translate(-50%);
}  */

#grille {
    width: calc(30vmin + 12px);
    height: calc(30vmin + 12px);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border: solid black 1px;
}

#grille .case {
    border: solid black 1px;
    display: grid;
    place-items: center;
    height: 10vmin;
    width: 10vmin;
    margin: 1px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

#grille .case:hover {
    background: pink;
}

nav {
    margin-top: 1em;
}