body {
    color: #8DB04B;
}
footer:after {
    content: "Smartphone layout";
}
#marco {    
    border: 3px solid black;
    width: 80.7%;    
}

#fotoHeader {
    float: none;
}

.vertical {    
    width: 96% !important;
    height: 60%!important;
}

.horizontal {
    width: 99% !important;
    height: 50%!important;
}

#crono { 
		margin-left: 17.2%;
		margin-top: -48.6%;
		position: absolute;
		width: 6%;
		height: 8%;
		color: #000;
		font-size: 140%;
}

#cronometro [type=button]  { font: 9pt arial;
width: 20%;
position: absolute;
margin-top: -25%; }

#imgCrono  { width:60%; height:60%}

#cambiarButton  { margin-left: 11%; width: 10%;}

#inicializarButton  { margin-left: 31%; width: 10%; }