.comments {
    margin: 2em 0;
}

.comment {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 1em;
    margin-bottom: 1em;
}

.comment .author {
    font-weight: bold;
    margin-bottom: 0.5em;
}

.comment .date {
    font-style: italic;
    margin-bottom: 0.5em;
    color: #666;
}

.comment .message {
    margin-bottom: 0.5em;
}

.comment .rating {
    display: flex;
    align-items: center;
    margin-bottom: 0.5em;
}

.comment .rating span {
    margin-right: 0.5em;
}

.comment .rating i {
    color: orange;
}

.comment .reply-link {
    font-size: 0.8em;
    color: #666;
    text-decoration: none;
    margin-left: 1em;
}

.comment-form {
    margin-top: 2em;
}

.comment-form label {
    display: block;
    margin-bottom: 0.5em;
}

.comment-form input,
.comment-form textarea {
    display: block;
    width: 100%;
    margin-bottom: 1em;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.comment-form input[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 0.5em 1em;
    border-radius: 5px;
    cursor: pointer;
}

.comment-form input[type="submit"]:hover {
    background-color: #666;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: Arial, sans-serif;
}

header {
	background-color: #333;
	color: #fff;
	padding: 1em;
}

nav {
	display: inline-block;
}

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

nav li {
	display: inline-block;
	margin-right: 1em;
}

nav li:last-child {
	margin-right: 0;
}

nav a {
	color: #fff;
	text-decoration: none;
}

main {
	max-width: 800px;
	margin: 0 auto;
	padding: 1em;
}

.banner {
	background-color: #ccc;
	padding: 2em;
	text-align: center;
}

.banner h2 {
	margin-top: 0;
}

.banner p {
	margin-bottom: 2em;
}

.button {
	display: inline-block;
	padding: 1em 2em;
	background-color: #333;
	color: #fff;
	border: none;
	border-radius: 5px
}

.reviews {
    margin-top: 2em;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    padding: 2em 0;
  }
  .reviews h2 {
    font-size: 2em;
    text-align: center;
    margin-bottom: 1em;
  }
  .reviews ul {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .reviews li {
    margin-bottom: 2em;
    padding: 0 2em;
    text-align: center;
  }
  .reviews p {
    font-size: 1.2em;
    margin-bottom: 1em;
  }
  .reviewer {
    font-weight: bold;
    font-style: italic;
  }