body {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  }
h1 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  }
h2 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  }
h3 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  }
h4 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  }
p {
  text-align: justify;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  }
 .astext {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
  }
 .foot {
  max-width: 1200px;
  }
 .floatl {
  margin-left: 0.5em;
  margin-right: 0.5em;
  }
 .floatr {
  margin-left: 0.5em;
  margin-right: 0.5em;
  }