.strike { text-decoration: line-through; }
.underline { text-decoration: underline; }
.no-underline { text-decoration: none; }
@media screen and (min-width: 30em) {
 .strike-ns { text-decoration: line-through; }
 .underline-ns { text-decoration: underline; }
 .no-underline-ns { text-decoration: none; }
}
@media screen and (min-width: 30em) and (max-width: 60em) {
 .strike-m { text-decoration: line-through; }
 .underline-m { text-decoration: underline; }
 .no-underline-m { text-decoration: none; }
}
@media screen and (max-width: 60em) and (orientation: landscape) {
 .strike-ml { text-decoration: line-through; }
 .underline-ml { text-decoration: underline; }
 .no-underline-ml { text-decoration: none; }
}
@media screen and (min-width: 60em) {
 .strike-l { text-decoration: line-through; }
 .underline-l { text-decoration: underline; }
 .no-underline-l { text-decoration: none; }
}