#calculadora{
     width:236px;
     height:355px;
     background-color: #EAEAE6;
    -moz-border-radius: 30px;
	-webkit-border-radius: 30px;
	-khtml-border-radius: 30px;
	border-radius: 30px;
	-moz-box-shadow: 6px 5px 8px rgba(0,0,0,0.5), -3px -3px 10px rgba(0,0,0,0.25) inset;
	-webkit-box-shadow: 6px 5px 8px rgba(0,0,0,0.5), -3px -3px 10px rgba(0,0,0,0.25) inset;
	box-shadow: 6px 5px 8px rgba(0,0,0,0.5), -3px -3px 10px rgba(0,0,0,0.25) inset;
	position:absolute;
	left:560px;
	top:77px;
	display:none;
}

#tapa_calculadora{
	width:236px;
	height:355px;
	position:absolute;
	left:560px;
	top:77px;
      background-color: white;
	opacity:0;
}


#pantalla_calculadora{
	position:absolute;
	left:15px;
	top:20px;
	width:206px;
	height:60px;
	background-color: #C1D2C1;
	-moz-border-radius: 3px;
	-webkit-border-radius: 3px;
	-khtml-border-radius: 3px;
	border-radius: 3px;
	-moz-box-shadow: 2px 2px 5px rgba(0,0,0,0.25) inset;
	-webkit-box-shadow: 2px 2px 5px rgba(0,0,0,0.25) inset;
	box-shadow: 2px 2px 5px rgba(0,0,0,0.25) inset;
}

#texto_pantalla_calculadora{
	margin: 5px;
	text-align:right;
	font-size:32px;
	font-family: Arial;
	line-height:50px;
}

.tecla_calculadora{
	position:absolute;
	line-height: 28px;
	text-align: center;
	font-family:"Myriad Pro", Arial;
	font-weight: bold;
	-moz-border-radius: 3px;
	-webkit-border-radius: 3px;
	-khtml-border-radius: 3px;
	border: 1px solid #7B756E;
	border-radius: 3px;
	-moz-box-shadow: 1px 1px 0px rgba(0,0,0,0.25);
	-webkit-box-shadow: 1px 1px 0px rgba(0,0,0,0.25);
	box-shadow: 1px 1px 0px rgba(0,0,0,0.25);
	cursor:pointer;
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}

.texto_tecla{
	position:absolute;
	left:0px;
	bottom:0px;
	text-align: center;
}