body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2em;
}

header p {
    font-size: 1.2em;
    color: #666;
}

#container {
    width: 50%;
    margin: 0 auto;
}

section {
    margin-bottom: 20px;
}

h2 {
    margin-bottom: 5px;
}

input[type="text"],
input[type="range"] {
    width: 200px;
    margin-bottom: 10px;
}

#output {
    border: 1px solid black;
    padding: 10px;
}

#dummyText {
    margin: 0;
}