@media  only screen and (min-device-width: 768px) 
{
    .form-container {
      padding: 5%;
      background: #ffffff;
      border: 9px solid #f2f2f2;            
      max-width: 520px;
      margin: auto;
    }

}

h1, p 
{
  text-align: center;
}

input, textarea , button
{
  width: 100%;
}    
textarea
{
  height: 200px;
}