form {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  label {
    display: inline-block;
    width: 100px;
    text-align: right;
    margin-right: 10px;
  }
  
  input[type="text"],
  input[type="email"],
  textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
  }
  
  button[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button[type="submit"]:hover {
    background-color: #45a049;
  }
  
  .error {
    color: red;
    font-size: 12px;
    display: block;
    margin-top: 5px;
  }  


  #mensaje
  {
      height: 200px;
  }