The recent changes to the scanner with handling of colons for pseudo classes I believe broke parsing in certain circumstances including this example in the atom.io.css example file.
@media screen and (min-width: 0 0) {
.tooltipped-multiline: after {
width: 250px;
}
}.tooltipped-sticky:before, .tooltipped-sticky:after {
The recent changes to the scanner with handling of colons for pseudo classes I believe broke parsing in certain circumstances including this example in the atom.io.css example file.