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

body {
	background-color: #9c9f84;
    font-family: Arial, Verdana, Georgia, sarif;
	
}

.button {
	width: 75px;
	height: 50px;
	font-size: 25px;
	margin: 2px;
	cursor: pointer;
	border: none;
}

.textview {
	width: 305px;
	margin: 5px;
	font-size: 25px;
	padding: 5px;
	border: none;
	background-color: transparent;
	color: white;
}

.main {
	width: 327px;
	background-color: #02084a;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%)translateY(-50%);
	border: 2px solid white;
}

.number {
	background-color: white;
	font-weight: bold;
}

.symbol {
	background-color: #b8f0af;
}

.gray:hover {
	background-color: #e0e0e0;
}

.blue:hover {
	background-color: #03a9f4;
}

h2 {
	color: white;
	text-align: center;
	 letter-spacing: 3px;
	 text-shadow: 3px 2px green;
	 font-style: italic;
}

p {
	color: white;
	text-align: center;
	letter-spacing: 6px;
}

h3 {
	color: white;
	text-align: center;
	font-style: italic;
}

h4 {
	color: white;
	text-align: center;
	}
	
h1 {
		text-align: center;
		font-size: 300%;
		letter-spacing: 3px;
		 text-shadow: 3px 2px #b8f0af;
		 
	}