#baner /* przykładowe parametry okna*/
{	
	width: 450px;
	height: auto;
	top: 100px;
	margin: 0 auto;
	left: 25%;
	right: 25%;
	font-size: 12px;
	display: block;
	position: fixed; 
	z-index: 2;
	background-color: #ffffcc;
	border-color: #ffeb3b;
	border-width: 2px;
    text-align: justify;
}

#baner > p
{
	padding: 10px;
}

#button
{
margin-bottom: 10px;
}

@media screen and (max-width: 768px) 
{
	#baner
	{
		width: 90%;
		left: 0;
		right: 0;
	}
}