body {
  margin-top: 4em; margin-left: 10%; margin-right: 25%;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: #424242;
    font-size: 100%;
  background-color: #fafafa}

h1 {
  padding: 0em;  
  font-size: 170%;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: #424242;
        }
h2 {
  margin-left: 3%;
  font-size: 110%;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: #424242
        }

h3 {
  margin-left:4%;
  font-size: 95%;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  color: #424242   }

p {
  margin-left: 20%;
  margin: 0.5em 0;
  padding: 0.15em;  
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 100%;}
  
a:link {
  color: #424242 }
a:visited {
  color: #424242 }