modal con css

modal con css

/* esto es como se creara el html */

<p><a href="#modal"> Activar ventana</a></p>
	

	<div id="modal">
		<div class="modal-content">
			<div class="header">
				<h2>Titulo de la ventana</h2>
			</div>
			<div class="copy">
				<p>Aqui el contenido que se desea .</p>
			</div>
			<div class="cf footer">
				<a href="#">Cerrar</a>
			</div>
		</div>
		<div class="overlay"></div>
	</div>




/* estilo css */
#modal {
	left:50%;
	margin:-250px 0 0 -40%;
	opacity: 0;
	position:absolute;
	top:-50%;
	visibility: hidden;
	width:80%;
	box-shadow:0 3px 7px rgba(0,0,0,.25);
	box-sizing:border-box;
	transition: all 0.4s ease-in-out;
	-moz-transition: all 0.4s ease-in-out;
	-webkit-transition: all 0.4s ease-in-out;
}
	/* Make the modal appear when targeted */
	#modal:target {
		opacity: 1;
		top:50%;
		visibility: visible;
	}
#modal .header,#modal .footer {
	border-bottom: 1px solid #e7e7e7;
	border-radius: 5px 5px 0 0;
}
	#modal .footer {
		border:none;
		border-top: 1px solid #e7e7e7;
		border-radius: 0 0 5px 5px;
	}
#modal h2 {
	margin:0;
}
#modal .btn {
	float:right;
}
#modal .copy,#modal .header, #modal .footer {
	padding:15px;
}
.modal-content {
	background: #f7f7f7;
	position: relative;
	z-index: 20;
	border-radius:5px;
}
#modal .copy {
	background: #fff;
}

#modal .overlay {
	background-color: #000;
	background: rgba(0,0,0,.5);
	height: 100%;
	left: 0;
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 10;
}