* {
    font-family: Georgia, serif;
}
header, footer {
    background: #1B5E20;
    color: white;
    text-align: center;
    padding: 5px;
    clear: both;
}
article {
    background-image: url("obraz1.jpg");
    color: dimgray;
    font-size: 150%;
    height: 350px;
    overflow: auto;
}

.section {
    background: #00E676;
    color: #1B5E20;
    width: 28%;
    height: 560px;
    margin: 2%;
    border-radius: 10px;
    box-shadow: dimgray 8px 8px 6px;
    float: left;
}

.section:hover {
    background: #10EF84;
}

p:hover {
    color: black;
}

h2, h3 {
    color: #1B5E20;
    text-align: center;
    letter-spacing: 3px;
    padding-top: 20px;
}

ul {
    list-style-image: url("obraz3.png");
}