body{
	
	background-color: grey;


	

}
#btn{
	height: 50px;
	width: 80px;
}
section{
	margin-left: 41%;
	text-align:center;
	float: left;
	padding: 15px;
	margin-right: 5px;
	margin-botton: 5px;
	border: 5px solid #cfdae5;
	text-align:center;
	background-color: blue;
}
#n{
	height: 90px;
	width: 80px;
	font-size: 23px;

}


article{


background-color: grey;
border-radius: 25px;


}

header{
text-align:center;
 background-color:#cfdae5;
    border: 5px solid #b3caf2;
    border-radius:5px;
    box-shadow:10px 10px 5px #888888;
}

div.unitarias{
	font-size:24;
	 height:150px;
    width:300px;



}
div.binarias{
    height:200px;
    width: 300px;




}

input{
   height: 40px;
   width: 240px;
   font-size: 25px;

}

#di{
height: 90px;
	width: 80px;
	font-size: 23px;

}

#ex{
height: 90px;
	width: 80px;
	font-size: 23px;

}

#sum{
height: 50px;
	width: 80px;
	font-size: 23px;

}

#res{
	height: 50px;
	width: 80px;
	font-size: 23px;
}