* {
    transition: all 0.3s;
}
body {
    font-family: Arial, sans-serif;
    text-align: center;
    background: #333;
    color: white;
}
div {
    margin-bottom: 70px;
    padding-left: 7%;
    padding-right: 7%;
}
div a {
    margin-top: 20px;
    font-size: 24px;
    color: white;
}
div a:hover { color: turquoise; }
footer {
    background: #222;
    color: white;
    text-align: center;
    padding: 1px;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
}
footer p {
    line-height: 1;
    font-size: 14px;
}
footer a {
    line-height: 1;
    font-size: 14;
    color: white;
}
nav {
    position: fixed;
    top: 10px;
    left: 10px;
    font-size: 16px;
    text-align: left;
    background-color: #ccc;
    border-radius: 10px;
    line-height: 0.1;
}
nav ul {
    display: flex;
    list-style-type: none;
    padding-left: 0;
}
nav a {
    margin: 0 8px;
    color: rgb(0, 0, 0);
    display: flex;
}
nav a:hover { color: #5bb; }
h1 { margin-top: 80px; }
#hoch {
    position: fixed;
    bottom: 40px;
    right: 10px;
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 12px;
    cursor: pointer;
    display: none;
    opacity: 0.8;
}
#hoch:hover { background-color: #0056b3; }
input, textarea {
    font-family: Arial, sans-serif;
    width: 400px;
    box-sizing: border-box;
    font-size: 1rem;
    padding: 0.5em;
    resize: none;
    background: #555;
    color: #FFF;
    border-radius: 5px;
    border: none;
}
textarea {
    min-height: 2em;
    overflow-y: hidden;
}
button {
    background: #CCC;
    border: none;
    border-radius: 5px;
    height: 30px;
    width: 90px;
}
.comment { margin-bottom: 1.5em; border-bottom: 1px solid #ccc; padding-bottom: 1em; }