* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

#black {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	z-index: -1;
	background-color: rgba(0, 0, 0, .3);
}

.input-main {
	display: block;
	width: 70%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	
	background-color: rgba(0, 0, 0, .8);
	padding: 10px;
}

.input-main h1 {
	color: white;
	font-size: 24px;
	font-family: "Arial";
	font-weight: lighter;
	margin-bottom: 5px;
}

.input-main input {
	width: 100%;
	background-color: black;
	outline: 0;
	border: grey 1px solid;
	color: white;
	padding: 5px;
	font-size: 20px;
	font-family: "Arial";
	font-weight: lighter;
}