#kupa
{
	display:flex;
	justify-content: center;
	flex-direction: column;
}

header
{
	background-color:#18ffa4;
	height: 60px;
	margin:0;
	color:white;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;

}

nav
{

	background-color:#aeffcf;
	margin:0;
	flex:1;
	width:30%;
	height: 800px;
}

article
{
	background:grey;
	width: 100%;
	flex:1;
}

footer
{
	background-color:#18ffa4;
	text-align: left;
	color:white;
	height: 60px;
}

#srodek
{
	width:40%;
	background-color:#ddffcd;
}

#centere
{
	display: flex;
	flex-direction: row;
	width: 100%;
	flex:1;

}

body
{
	margin:0;
}

#nadstopka
{
	height: 800px;
	background-color:#aeffcf;
	width:30%;


form{
	display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}

ul
{
	list-style-type:circle;
}