* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    height: 100vh;
	font-size: 18px;
}

.header {
	width: 1000px;
	margin-left: auto;
	margin-right: auto;
	
    height: 40vh;
    background-color: #6699cc;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.content {
	width: 1000px;
	margin-left: auto;
	margin-right: auto;
    height: 60vh;
    background-color: #f2f2f2;
    display: flex;
    flex-direction: row;
    padding: 20px;
}

.opis {
	width: 1000px;
	margin-left: auto;
	margin-right: auto;
    minheight: 600px;
	padding: 10px;

}

.galeria {
	width: 1000px;
	margin-left: auto;
	margin-right: auto;

}

.obrazek
{
	float: left;
	background-color: #f2f2f2;
	width: 31%;
    height: auto;
	margin: 5px;
    border-radius: 10px;
	box-shadow: 5px 5px 10px rgba(102, 153, 204, 0.3);
}


.obrazek img {
    width: 100%;
    height: 200px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.obrazek img:hover {
    transform: scale(2);
    z-index: 10;
}


.footer {
    margin-top: 30px;
    font-size: 0.9em;
	text-align: center;
    color: #777;
}