body {
    background-color: #14ccff;
}

.page {
    width: 1000px;
    height: 700px;
    margin: auto;
}

h1 {
    text-align: center;
    width: 400px;
    margin-left: 305px;
    margin-bottom: 20px;
    color: #ff1c18;
    font-weight: bold;
    font-size: 3em;
}
button {
    text-align : center;
    position : absolute;
    left: 50%;
    background-color: #e5ff2c;
    font-weight: bold;
    font-size: 1em;
    border-radius: 5px;
    border: 2px solid #949292;
    padding : 10px;
    box-shadow: 0 0 5px black;
    color: #5a5a5a;

}

.game {
    width: 400px;
    height: 400px;
    border: 5px solid grey;
    position: absolute;
    top: 150px;
    margin: 30px 300px;
    background-color: #5a5a5a;
    box-shadow: 0 0 10px black;
}

.square {
    width: 99px;
    height: 99px;
    text-align: center;
    font-size: 4em;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    background: radial-gradient(#ffffff, #5a5a5a);
    position: absolute;
    cursor: pointer;    
    /* BIG BONUS : Avec une image */
    background-image: url("faucon.jpg");
    background-size: 400px;
    color: red;
}

.square-1 {
    top: 0px;
    left: 0px;
    background-position: 0 0;
}

.square-2 {
    top: 0px;
    left: 100px;
    background-position: 300px 0;
}

.square-3 {
    top: 0px;
    left: 200px;
    background-position: 200px 0;
}

.square-4 {
    top: 0px;
    left: 300px;
    background-position: 100px 0;
}

.square-5 {
    top: 100px;
    left: 0px;
    background-position: 0 300px;
}

.square-6 {
    top: 100px;
    left: 100px;
    background-position: 300px 300px;
}

.square-7 {
    top: 100px;
    left: 200px;
    background-position: 200px 300px;
}

.square-8 {
    top: 100px;
    left: 300px;
    background-position: 100px 300px;
}

.square-9 {
    top: 200px;
    left: 0px;
    background-position: 0 200px;
}

.square-10 {
    top: 200px;
    left: 100px;
    background-position: 300px 200px;
}

.square-11 {
    top: 200px;
    left: 200px;
    background-position: 200px 200px;
}

.square-12 {
    top: 200px;
    left: 300px;
    background-position: 100px 200px;
}

.square-13 {
    top: 300px;
    left: 0px;
    background-position: 0 100px;
}

.square-14 {
    top: 300px;
    left: 100px;
    background-position: 300px 100px;
}

.square-15 {
    top: 300px;
    left: 200px;
    background-position: 200px 100px;
}

.square-16 {
    border: none;
    background: none;
    background-color: #5a5a5a;
    top: 300px;
    left: 300px;
    cursor: auto;
}

.info {
    background-color: #e5ff2c;
    text-align : center;
    position: absolute;
    top: 600px;
    left: 40%; 
    padding: 10px;
    box-shadow: 0 0 3px #5a5a5a;

}

.flex {
    width: 380px;
    display: flex;
    justify-content: space-between;
}

.win {
    position: absolute;
    top: 360px;
    left: 645px;
    background-color: #dace2c;
    color: #751411;
    font-size: 1.5em;
    border-radius: 5px;
    font-weight: bold;
}