body {
  background-color: #FFFFFF
}

h1 {
  color: #FFFFFF;
  text-align: center;
}

p {
  color: #191919;
} 

table {
  width: 100%;
  table-layout: fixed;
}

table, th, td {
  border: 1px solid black;
}

a {
  display: block;
  font-size: 20px;
} 
a.aAssignment {
  color: #FFFFFF;
  background-color: purple;
} 
a.aDemo { 
  background-color: yellow;
} 

a.aNotes { 
  color: #000000;
  background-color: white;
} 

a.aTest { 
  color: #000000;
  background-color: red;
} 

div {
  display: block;
  padding-top: 0px;
  line-height: 1.0;
  color: #000000;
  font-size: 20px;
} 

div.dAssignment {
  color: #FFFFFF;
  background-color: purple;
} 

div.dDemo { 
  background-color: yellow;
} 

div.dTest { 
  background-color: red;
} 

div.dNothing { 
  background-color: grey;
}