h2{
font-family: "Calibri";
font-size: 20px;
color: black;
}

 /* unvisited link */
a:link {
  color: black;
}

/* visited link */
a:visited {
  color: black;
}

/* mouse over link */
a:hover {
  color: red;
}

/* selected link */
a:active {
  color: grey;
} 

a:link {
  text-decoration: none;
}

a:visited {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

a:active {
  text-decoration: none;
}


h3{
font-family: "Arial";
font-size: 16px;
color: black;
}

p.justify{ 
text-align:justify; 
font-family: "Arial";
font-size: 14px;
color: black;
}

p.left{
text-align:left;
font-family: "Arial";
font-size: 14px;
color: black;
}

p.references{
text-align:left;
font-family: "Arial";
font-size: 14px;
color: dimgrey;
}

h4{
font-family: "Calibri";
font-size: 16px;
color: black;
}