body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 700px;
  margin: 50px auto;
  padding: 20px;
  text-align: center;
}
input, textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
}
button {
  padding: 10px 20px;
  font-size: 16px;
}
.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #1f73b7;
  color: #fff;
  text-decoration: none;
}