*{margin: 0;padding: 0;}
body{
	background-color: #19172e;
}
#heading{
	margin: 20px;
	color: white;
	text-align: center;
}
.container{
	display: flex;
	justify-content: center;
	align-items: center;
}
.inner{
	border-radius: 20px;
	padding: 10px;
	background-color: white;
	width: 280px;
}
button{
	margin: 1px;
	border-radius: 5px;
	width: 50px;
	height: 50px;
	font-size: 20px;
	color: white;
	background-color: #19172e;
	font-weight: bolder;
	text-align: center;
	cursor: pointer;
}
button:active{
	background-color: #4dc961;
}
#answer{
	text-align: right;
	height: 50px;
}
#get-answer{
	background-color: #5182d6;
}
#get-answer:active{
	background-color: #4dc961;
}footer{
	color: white;
	font-size: 1.5rem;
	text-align: center;
	font-weight: bolder;
	margin-bottom: 5px;

}
footer a:visited{
	color: inherit;
}