body {
    font-family: Arial, sans-serif;
    margin: 0 auto; /* Zentriert den Container*/
    max-width: 900px;	/*Breite auf 800 Pixel festgelegt*/
    padding: 20px; 	/* Innenabstand von 20 Pixel*/
    box-sizing: border-box;
}

header {
    background-color: #142532FF;
    color: #DC7129FF;
    text-align: center;
    padding: 1em 0;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav ul li a {
    color: #AAA7A5FA;
    text-decoration: none;
}

section {
    padding: 2em;
}

footer {
    background-color: #333;
    color: #F7FAF9FF;
    text-align: center;
    padding: 1em 0;
    position: relative;
    bottom: 0;
    width: 100%;
}