body {
  background-color: silver;
  color: black;
  font: 12px sans-serif;
}

p {
  color: black;
  font: 12px sans-serif;
  margin: 0;
}

h1 {color: red; font: bold 18px sans-serif; margin: 0; border: 0; padding: 0;}
h2 {color: red; font: bold 14px sans-serif; margin: 0; border: 0; padding: 0;}
h3 {color: red; font: bold 12px sans-serif; margin: 0; border: 0; padding: 0;}
h4 {color: red; font: bold 11px sans-serif; margin: 0; border: 0; padding: 0;}
h5 {color: red; font: bold 10px sans-serif; margin: 0; border: 0; padding: 0;}
h6 {color: red; font: bold  9px sans-serif; margin: 0; border: 0; padding: 0;}

.justify {text-align: justify;}
.center {text-align: center;}

a {
  color: black;
  text-decoration: none;
}

a:hover {
  background: yellow;
}

.indent {
  margin-left: 1em;
}