body {
  padding-left: 11em;
  font-family: Tahoma, Georgia, }
 
h1 {
  font-family: Tahoma, Helvetica, Geneva, Arial,
        SunSans-Regular, sans-serif }
       
a:link {
  color: blue }
  
a:visited {
  color: purple }
  
address {
  margin-top: 1em;
  padding-top: 1em;
  border-top: thin dotted }
  
    .red {
    color: red;
}
.blue {
    color: blue;
}