html {
  height: 100vh;
}
* {
	padding: 0;
	margin: 0;
}
body {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
}
#sac_debug {
	position: absolute;
	top: 1em;
	left: 1em;
	width: 100%;
	/* height: 100%; */
	color: #808080;
	font: 10px "Helvetica Neue", Helvetica, Arial, sans-serif;
}

#comment {
	color: #404040;
	font: 25px "Helvetica Neue";
	text-transform: none;
	font-weight: normal;
	font-style: italic;
	line-height: 100px;
	text-align: center;
	width: 100%;
}

#comment em {
	text-transform: uppercase;
	font-style: normal;
	font-weight: bold;
	font-size: 50px;
}

#debug {
	width: 50%;
}

.button-demo {
	width: 200px;
	height: 50px;
	position: absolute;
	bottom: 3em;
}

#bouton {
	display: none;
}

@media (orientation: landscape) {

}
@media all and (display-mode: fullscreen) {
  body {
    background-color: yellow;
  }
}