.bt-morceau, .bt-fonctions{
	background-color:blue;
	color:white;
	font-size:25px;
	padding:10px 14px;
	margin:3px;
	text-align:center;
	cursor:pointer;
	float:left;
	border-radius:5px;
	display:none;
	font-family: arial;
	width: 200px;
	height: 33px;
}
.bt-fonctions{
	background-color:red;
	display:block;
	margin-top: 30px;
}

.boutons{
	max-width: 1171px;
	margin: 10px auto;
}
#pieces{
	max-width: 1171px;
	margin: 10px auto;
}
.piece{
	width:100%;
	float:left;
	background-color:pink;
	margin-bottom:5px;
}
#lecteur{
	width: 100%;
	margin: 10px auto;
	display: block;
}
.piece-barre{
	background-color:red;
	padding:3px;
	color:white;
	font-weight:bold;
	cursor:pointer;
}
#console{
	background-color:black;
	color:#82FA58;
	padding:3px;
	font-weight:bold;
}