body { 
  font: 1.1em/120% Georgia, Times, serif;
}
h1 { font-size: 1.3em; }
p {  
  font-size: 1em;
}
.underline { text-decoration: underline; }
.a-no-underline { text-decoration: none; }
.line-through { text-decoration: line-through; }