section {
    width: 70%;
    height: auto;
    float: left;
    
    margin: 20px;
    padding: 20px;
    
    border-radius: 5px; 
    box-shadow: 2px 2px 1px #4C9CF1, -2px -2px 1px #4C9CF1;
}

section p {
    padding: 10px;
    width: 90%;
    
}

section a {
    color: #2786EA;
}

section a:hover {
    text-decoration: underline;
}

section img {
    max-width: 300px;
    height: auto;
    
    box-shadow: 6px 4px 6px #aaa;
    margin: 1em 5em;
}

.infoleiste {
    width: 100%;
    padding: 5px;
    text-align: right;
    color: #000;
    border: 1px dashed #A2CDF9;
    border-radius: 4px;
    font-size: 80%;
}

section h2, h3 {
    margin: 30px 0 20px 0;
}

section ul {
    margin: 10px 100px;
}

section img {
   position: relative;
    float: right;
    width: 300px;
    margin: 20px;
    
    box-shadow: 6px 4px 6px #aaa;
}


/* Aside */

aside {
    float: left;
    width: 20%;
    height: auto;
    padding: 20px;
    
    margin-top: 20px;
    border: 2px double #4C9CF1;
    border-radius: 5px;
    
    background: #f9f9f9;
    overflow: auto;
}

aside p {
    margin-top: 20px;
}

aside a:hover {
    color: #4C9CF1;
}

aside ul {
    list-style: none;
}

aside h3 {
    margin: 20px 0;
}


@media only screen and (max-width: 1000px) {
    section {
        width: 90%;
        margin: 1em;
    }
    
    aside {
        width: 90%;
        padding: 2em 1em;
        margin: 1em;
        height: 16em;
    }
}