body {
    margin: 0;
    padding: 0;
    background-image: url("background.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    font-family: Arial, sans-serif;
    color: white;
}

.container {
    width: 80%;
    max-width: 900px;
    margin: 100px auto;
    padding: 40px;
    background-color: rgba(0, 0, 0, 0.7);
    text-align: center;
    border-radius: 10px;
}

h1 {
    color: #00aaff;
    font-size: 40px;
}

h2 {
    color: white;
}

p {
    font-size: 20px;
    line-height: 1.6;
}

/* 1. Change the color of text */
.text-color {
    color: yellow;
}

/* 2. Change the background color of text */
.text-background {
    background-color: #0066cc;
    color: white;
    padding: 10px;
    border-radius: 5px;
}

/* 3. Change the background image using CSS */
.background-image {
    background-image: url("background.jpeg");
    background-size: cover;
    background-position: center;
    color: white;
    font-size: 20px;
    padding: 80px 20px;
    border-radius: 5px;
}