h1 {
  text-align: center;
}
form {
  max-width: 400px;
  margin: 0 auto;
}
label {
  display: block;
  margin-bottom: 10px;
}
input[type="text"] {
  width: 100%;
  padding: 8px;
  margin-bottom: 20px;
  box-sizing: border-box;
  border: none;
  border-bottom: 2px solid #ccc;
}
input[type="submit"] {
  background-color: #4CAF50;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  float: right;
}
input[type="submit"]:hover {
  background-color: #45a049;
}