body {
    font-family: Helvetica, Arial, sans-serif;
    font-size: 90%;
}

h1, h2 {
    color: blue;
}

#abschnitt1 {
    background-color: #e0f7fa; /* hellblau */
    padding: 10px;
}

#abschnitt2 {
    background-color: #fff3e0; /* hellorange */
    padding: 10px;
}

.green {
    color: green;
}

footer {
    margin-top: 30px;
    font-size: 0.8em;
    color: gray;
}