body {
	text-align: center;
	background-image: url(../imagenes/fondo.svg);
	color:blue;
	padding:0px;
	margin: 0 auto;
	width:900px;
	}
.vertical table h1 {
	color:#393}
@font-face {
	font-family:fira;
	src:url(../fuentes/FiraSans-Medium.otf);
	font-family:Roboto;
	src:url(../fuentes/greek.woff2);
	}
.firefox {
	font-family:fira;
	font-size:medium;
	color:#600;
	padding:0px;
	margin: 0;
	text-align:center;
	width:420px;
	height:420px;
	float:left;
	border:0px solid black;
	}
.android {
	font-family:Roboto;
	font-size:x-large;
	text-align:center;
	color:gray;
	padding:0px;
	margin: 0;
	width:420px;
	height:420px;
	float:left;
	border:0px solid black;
	}
.vertical {
	text-align:center;
	font-size:large;
	color:green;
	padding:0px;
	margin: 0;
	width:420px;
	height:420px;
	border:0px solid black;
	}