h1.tdu Text decoration underline
h1.tdo Text decoration overline
h1.tds Text decoration line-through

h1.tdu.tddb Text decoration underline double
h1.tdo.tddb Text decoration overline double
h1.tds.tddb Text decoration line-through double

h1.tdu.tdd Text decoration underline dotted
h1.tdo.tdd Text decoration overline dotted
h1.tds.tdd Text decoration line-through dotted

h1.tdu.tdda Text decoration underline dashed
h1.tdo.tdda Text decoration overline dashed
h1.tds.tdda Text decoration line-through dashed

h1.tdu.tdw Text decoration underline wavy
h1.tdo.tdw Text decoration overline wavy
h1.tds.tdw Text decoration line-through wavy

p.tdu Text decoration underline
p.tdo Text decoration overline
p.tds Text decoration line-through

p.tdu.tddb Text decoration underline double
p.tdo.tddb Text decoration overline double
p.tds.tddb Text decoration line-through double

p.tdu.tdd Text decoration underline dotted
p.tdo.tdd Text decoration overline dotted
p.tds.tdd Text decoration line-through dotted

p.tdu.tdda Text decoration underline dashed
p.tdo.tdda Text decoration overline dashed
p.tds.tdda Text decoration line-through dashed

p.tdu.tdw Text decoration underline wavy
p.tdo.tdw Text decoration overline wavy
p.tds.tdw Text decoration line-through wavy

.tdu {
  text-decoration: underline;
}

.tdo {
  text-decoration: overline;
}

.tds {
  text-decoration: line-through;
}

.tdd {
  text-decoration-style: dotted;
}

.tdda {
  text-decoration-style: dashed;
}

.tddb {
  text-decoration-style: double;
}

.tdw {
  text-decoration-style: wavy;
}