body {
    margin: 0;
    display: flex;
    flex-direction: column;
}

header {
    background-image: url('img/naglowek.png');
    height: 170px;
}

#container-row {
    display: flex;
}

aside {
    width: 25%;
    height: 720px;
    text-align: center;
}

#container-column {
    display: flex;
    flex-direction: column;
    width: 55%;
}

main {
    padding: 22px;
    margin-left: 3%;
    box-shadow: 0 0 25px grey;
}

aside #obrazy,
main {
    height: 530px;
    overflow: auto;
}

footer {
    background-color: crimson;
}

.opis {
    font-size: 150%;
    line-height: 150%;
    text-align: justify;
}

li {
    display: inline-block;
    width: 30%;
}

a {
    display: block;
    color: #382828;
    font-size: 180%;
    text-decoration: none;
    text-transform: uppercase;
}

aside img {
    border-right: 4px solid crimson;
    border-bottom: 4px solid crimson;
    border-radius: 25px;
}

aside img:hover {
    border-color: teal;
}

h1 {
    font-family: Chiller, fantasy;
    color: crimson;
    font-size: 152px;
    letter-spacing: 30px;
    margin: 0;
}