.alert {
	position: fixed;
	left: 50%;
	top: 50%;
	z-index: 2;
	
	width: 30rem;
	height: 10rem;
	
	border: 0.25rem solid rgba(0,0,0,0.375);
	border-radius: 0.25rem;
	
	box-shadow: 0 0 2.5rem rgba(0, 0, 0, 0.35);
}

.alert:before {
	position: fixed;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: 0;
	
	display: block;
	content: " ";
	
	background: rgba(0,0,0,0.375);
}

.alert-heading {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	
	height: 2.5rem;
	
	margin: 0;
	padding: 0 0.625rem;
	
	border-bottom: 0.0625rem solid rgb(160, 160, 160);
	
	font-size: 1.5rem;
	line-height: 2.5rem;
	text-shadow: 0 0.0625rem 0 rgba(255, 255, 255, 1);
	
	background: rgb(210, 210, 210);
}

.alert-message {
	position: absolute;
	top: 2.5rem;
	left: 0;
	right: 0;
	bottom: 2.5rem;
	
	padding: 1rem;
	
	background: rgb(230, 230, 230);
	
	line-height: 1.3;
	text-shadow: 0 0.0625rem 0 rgba(255, 255, 255, 0.75);
}

.alert-buttons {
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	
	height: 2.875rem;
	
	background: rgb(230, 230, 230);
	
	text-align: right;
}

.alert-close {
	display: block;
	
	position: absolute;
	top: 0;
	right: 0;
	z-index: 1;
	
	width: 2.5rem;
	height: 2.25rem;
	padding: 0;
	margin: 0;
	
	border: none;
	background: none;
	
	text-decoration: none;
	
	cursor: pointer;
}

.alert-close:before {
	display: block;

	content: "\00d7";

	color: rgba(0, 0, 0, 0.5);
	font-family: Helvetica;
	font-size: 2rem;
	text-align: center;
	line-height: 2rem;
	text-shadow: 0 0.0625rem 0.0625rem rgba(255, 255, 255, 1);
}

.alert-close:hover:before {
	color: rgb(0, 0, 0);
}