h1 {color:darkblue;font-family:Calibri;font-size: 20pt;line-height: 10pt;}
h2 {color:darkblue;font-family:Calibri;font-size: 18pt;line-height: 10pt;}
h3 {color:darkblue;font-family:Calibri;font-size: 16pt;line-height: 10pt;}
h4 {color:darkblue;font-family:Calibri;font-size: 14pt;line-height: 10pt;}
p  {color:darkblue;font-family:Calibri;font-size: 14pt;line-height: 15pt;}
p2 {color:darkblue;font-family:Calibri;font-size: 18pt;font-weight: bold;line-height: 30pt;}


a.ex1:link, a:visited {
  background-color: aliceblue;
  color: darkblue;
  border: 2px solid darkblue;
  padding: 1px 8px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

a.ex1:hover, a.ex1:active {
  background-color:skyblue;
  color: darkblue;
}

a.ex2:link, a:visited {
  background-color: none;
  color: darkblue;
  border: none;
  padding: none;
  text-align: none;
  text-decoration: none;
  display: inline-block;
  
}

a.ex2:hover, a.ex2:active {font-size: 150%;}

div {
  background-color: aliceblue;
 
   border: 1px solid blue;
  padding: 25px;
  margin: 25px;
}