body {
  background-color: #dedbd2;
  font-family: Arial, Helvetica, sans-serif;
}

.container {
  margin: 100px auto;
  max-width: 600px;
}
header {
  margin-bottom: 20px;
}
h1 {
  text-align: center;
  font-weight: 800;
  font-size: 32px;
  line-height: 1.5;
  color: #4a5759;
}
main {
  margin-bottom: 50px;
}

a {
  color: #4a5759;
}

.form-container {
  margin-bottom: 30px;
  background-color: #b0c4b1;
  padding: 15px;
  border-radius: 5px;
}
form {
  display: flex;
}
.example {
  line-height: 1.5;
  font-size: 12px;
  margin-top: 5px;
  margin-left: 20px;
  opacity: 60%;
}
.prompt {
  padding: 10px;
  border: 1px solid #4a5759;
  width: 90%;
  font-size: 20px;
  border-radius: 50px;
  line-height: 15px;
  color: #4a5759;
}
.button {
  margin-left: 5px;
  background-color: #4a5759;
  color: white;
  border: none;
  border-radius: 50px;
  padding: 10px;
  font-size: 15px;
  width: 100px;
}
.book-recommendation {
  border-left: 5px solid #4a5759;
  text-align: center;
  font-size: 18px;
  background-color: #b0c4b1;
  line-height: 1.5;
  padding: 15px;
  border-radius: 5px;
  color: white;
}

.hidden {
  display: none;
}
footer {
  text-align: center;
  font-size: 12px;
  color: grey;
}