body,html {
    margin: 0;
    font-size: 20px;
    font-family: Arial;
    background-color:white;
    height:100%;
    color: #555
  }
  /*headings*/
  h1, h2{text-align: center;}

  h3{
    font-size:20px
  }
  p{
      text-align: justify;
  }