<style>
p.normal {
  font-weight: normal;
}

p.light {
  font-weight: lighter;
}

p.thick {
  font-weight: bold;
}

p.thicker {
  font-weight: 1000;
}
div.b {
  font-size: large;
}

div.c {
  font-size: 112%;
}
</style>