overline style: none
overline style: dotted
overline style: dashed
overline style: solid
overline style: double
overline style: wavy
underline style: none
underline style: dotted
underline style: dashed
underline style: solid
underline style: double
underline style: wavy
line-through style: none
line-through style: dotted
line-through style: dashed
line-through style: solid
line-through style: double
line-through style: wavy