/****************************
**  Style for all devices  **
****************************/

/*
General
*/

body {
  font-family: sans-serif;
}

section {
  border-bottom: solid thin rgb(220, 220, 220);
}

/*
Page header
*/

header {
  margin: -0.5 -0.5em 0 -0.5em;
  text-align: center;
}

/*
Section headings
 */

h1,
h2,
h3,
h4,
h5,
h6,
h7 {
  font-family: serif;
  font-weight: normal;
}

h1 {
  text-align: center;
}





em {
  font-style: italic;
}



/********************************************
**  Style for devices with small displays  **
********************************************/
@media (max-width: 46.9em) {

  /*
General
*/

  section {
    margin: 0 -0.5em 1em -0.5em;
    padding: 0 0.5em 1em 0.5em;
  }

  /*
Page header
*/

  header h1 {
    padding: 0.5em 0 0 0;
    font-size: 2.5em;
  }

  /*
Section headings
 */

  h2,
  h3,
  h4,
  h5,
  h6,
  h7 {
    margin: 0.2em 0 0 1em;
    padding: 0.1em;
  }

  h1 {
    font-size: 1.5em;
    /*  margin: 0 0 1em 0;*/
  }

  h2 {
    font-size: 1.2em;
  }

  h3 {
    font-size: 1.13em;
  }

  h4 {
    font-size: 1.07em;
  }


  /*
Navigation
*/

  /* Nav bar */

  nav {
    margin: 1em 10% 1em 10%;
    padding: 1em 0 0 0;
    width: 22em;
    border: solid thin rgb(240, 240, 240);
  }

  nav ul {
    margin: 0;
    list-style: square outside;
  }

  nav a {
    font-family: serif;
  }

  nav a:hover {
    font-weight: bold;
  }

}


/********************************************
**  Style for devices with large displays  **
********************************************/
@media (min-width: 47em) {


  /*
General
*/

  section {
    margin: 0 -0.5em 1em -0.5em;
    padding: 2em 8% 2em 8%;
  }


  /*
Page header
*/

  header {
    margin: 0 -0.5em 0 -0.5em;
  }

  header h1 {
    padding: 0.5em 0 0 0;
    font-size: 4em;
  }


  /*
Section headings
 */

  h2,
  h3,
  h4,
  h5,
  h6,
  h7 {
    margin: 0.8em 0 0 7%;
    padding: 0.2em;
  }

  h1 {
    font-size: 2em;
    text-align: center;
    margin: 0 0 1em 0;
  }

  h2 {
    font-size: 1.65em;
  }

  h3 {
    font-size: 1.4em;
  }

  h4 {
    font-size: 1.15em;
  }
}