body {
  margin-left: .5em;
 margin-right: .5em;
 text-align: justify;
}

p {
 text-align: justify;
 text-indent: 1.5em;
 margin-top: 0px;
  margin-bottom: 1ex;
}

h1 {
 margin-bottom: 2px;
}

h2 {
 margin-top: -2px;
 margin-bottom: 2px;
}
h1.ctr {
 text-align: center;
 margin-bottom: 5px;
 }

h2.ctr {
 text-align: center;
 margin-top: 2px;
 margin-bottom: 2px;
}
h3.ctr {
 text-align: center;
}

p.ctr {
 text-align: center;
 text-indent: 1.5em;
 margin-top: 0px;
  margin-bottom: 1ex;
}