body{
	margin:0px;
	padding: 0px;
}


.granContenedor{

	width: 450px;
	background: #000;
	margin:auto;
	padding-bottom: 50px;
	border-radius: 5px 5px 20px 20px;
	display: flex;
	justify-content: space-around;
	background: #888;
}

.marca{

	background: #555;
	width: 445px;
	height: 150px;
	margin: 30px auto 0px auto;
	border-radius: 5px 5px 0px 0px;
   
}

.marcaNombre{
	width: 300px;
	height:120px; 
	margin:auto;
	display: flex;
	color: #333;
	background: #eee;	
    justify-content: center;



}

.marcaNombre b{

	font-family: Microsoft Sans Serif;
    font-size: 28px;
    font-weight: bold;
    margin-top:10px;
}

.marcaNombre i{

    font-size: 30px;
    font-weight: lighter;
 
}

.marcaNombre h1{

	margin-top: 60px;
	text-align: center;
	display:block;
} 

.contenedor{
    
    justify-content: center;
	display: grid;
	grid-template-columns: repeat(5 ,50px);
	grid-template-rows:repeat(4, 45px);
	grid-column-gap: 25px;
	grid-row-gap: 25px; 
	background: #888;

}

.display{
    
    width: 320px;
    height: 100px;
	margin:0px 0px 80px 0px; 
	background: rgba(5,0,15,.6);
    font-size: 25px;
	color: rgba(0,150,150,.8);
	text-align: center;
    border: 50px solid rgba(0,0,0,.1);

}


.btn{

	font-size: 20px;
	color: #fff;
	border:2px solid #333;
	border-radius: 5px;
	

}


.negro{
	background: #000;
}
.gris{
	background: #444;
}
.amarillo{
	background: #db0;
}