style.css

body {
    background: linear-gradient(45deg, #ff0018, #ff8c00, #ffd300, #4caf50, #0066ff, #a864a8);
    background-size: 400% 400%;
    animation: gradient 15s infinite;
    font-family: Arial, sans-serif;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

header {
    background-color: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 0;
}

p {
    margin-bottom: 20px;
}

#definition,
#comparison,
#opinions {
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    max-width: 800px;
    padding: 20px;
}

h2 {
    border-bottom: 1px solid #ccc;
    color: #333;
    font-size: 24px;
    margin-bottom: 10px;
    padding-bottom: 5px;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

li {
    margin-bottom: 10px;
}