.formContainer {
 max-width: 700px;
  margin: 15px auto;
  background:#fff;
  padding:30px 30px 0;
  border-radius: 4px;
}



body{
 
  background-image: url(https://bfsissc.com/form/images/auth-one-bg1.jpg);
    background-position: center;
    background-size: cover;
    }

strong.formRequired {
     color: red;
}