* {
	box-sizing: border-box;
}

body {
	font-family: Arial, sans-serif;
	text-align: center;
}

h1 {
	font-size: 40px;
}

.submit {
	margin-top: 2em;
	font-size: 16px;
	padding: 1em 3em;
	background: #BADA55;
	color: #000;
}

.submit:disabled {
	background: #C5DA83;
	color: #666;
}

.wrapper {
	width: 1080px;
	margin: 0 auto;
}

.card {
	display: inline-block;
	width: 245px;
	margin-right: 5px;
	height: 200px;
	border: 2px solid #ccc;
}
.card:hover {
	border-color: #e2e2e2;
}

.selected {
	background: #eee;
}

.game-board {
	width: 1000px;
	margin: 0 auto;
}

.shape {
	display: inline-block;
	width: 70px;
	height: 200px;
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-position: 15px;
}

.diamond {
	clip-path: polygon(50% 15%, 100% 50%, 50% 85%, 0% 50%);
}



.wave {
	/*clip-path: polygon(5% 34%, 5% 20%, 79% 21%, 66% 61%, 98% 60%, 97% 73%, 19% 74%, 37% 34%);*/
	-moz-transform: skew(-30deg, 0deg);
	-webkit-transform: skew(-30deg, 0deg);
	-o-transform: skew(-30deg, 0deg);
	-ms-transform: skew(-30deg, 0deg);
	transform: skew(-30deg, 0deg);
}


.oval {
	clip-path: ellipse(40% 30% at 50% 50%);}

.green {
	background: green;
}


.yellow {
	background: yellow;
}
.gray {
	background: gray;
}
.blue {
	background: blue;
}
.red {
	background: red;
}
.purple {
	background: violet;
}

/*solution pour avoir l'image en rainure ou vide a voir dans le css*/