input[type=text], select, textarea {
  width: 100%; 
  padding: 12px;
  border: 1px solid #ccc; 
  border-radius: 4px; 
  box-sizing: border-box; 
  margin-top: 6px; 
  margin-bottom: 16px;
}

input[type=submit] {
  background-color: #0000FF;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

input[type=submit]:hover {
  background-color: #0000CD;
}

.container {
  border-radius: 5px;
  background-color: #f2f2f2;
  padding: 20px;
}