#gameContainer {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

canvas {
    width: 100%;
    height: auto;
    background: black;
    border: 3px solid white;
    display: block;
    margin: 20px auto;
}

#startbtn, #pausebtn, #menubtn, #stopbtn {
	width: auto;
	height: auto;
    padding: 14px 12px !important;
	border-radius: 8px;
	border: 2px solid #2B7CFF;
	background: linear-gradient(#FFFFFF,#EEF6FF);
    cursor: pointer;
	font-weight: 600;
}

button {
    padding: 5px; /*10px 20px;*/
    margin: 10px;
    font-size: 1rem;
    cursor: pointer;
}

.mobile-controls {
    display: none;
}

.mobile-controls button {
    font-size: 30px;
/*    padding: 15px 25px;*/
	margin-top: 10px;
    padding: 15px;
}

.devinernum {
	margin-left: 0px;
	margin-right: 0px;
	margin-top: -10px;
	margin-bottom: -10px;
}

.txtmobile {
	display: none;
}

.txtnormal {
	display: block;
}

/* mobile portrait */
@media only screen and (max-width:700px){
	#startbtn, #pausebtn, #menubtn, #stopbtn {
	padding: 16px 12px !important;
  }
    .mobile-controls {
        display: block;
		margin-top: 10px;
  }
	button {
	padding: 16px 12px;
  }
	.colonnemilieu {
	width: 99.9999%;
	margin-left: 0px;
	margin-right: 0px;
	padding-left: 0px;
	padding-right: 0px;
  }
	.txtmobile {
	display: block;
  }
	.txtnormal {
	display: none;
  }
	#mobileHint {
	display: block;
	font-weight: bold;
  }
	#desktopHint {
	display: none;
	font-weight: bold;
  }
}

/* mobile paysage */
@media only screen and (min-width: 701px) and (max-width: 900px) {
    .mobile-controls {
        display: block;
		margin-top: 10px;
  }
	.txtmobile {
	display: block;
  }
	.txtnormal {
	display: none;
  }
	#mobileHint {
	display: block;
	font-weight: bold;
  }
  	#desktopHint {
	display: none;
	font-weight: bold;
  }
}