Fix accidental triple colon from :before to ::before conversion

Fix #17288 — Sorry about that!

diff --git a/scss/_progress.scss b/scss/_progress.scss
index 6d28c4a1437c6d2721b05ef5cd571e8049dd2741..a93a634267a128e16b95905a37f3ccf70da6a099 100644 (file)
--- a/scss/_progress.scss
+++ b/scss/_progress.scss
@@ -31,7 +31,7 @@
   @include border-radius($border-radius);
   @include box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
 }
-.progress[value]::-webkit-progress-value:::before {
+.progress[value]::-webkit-progress-value::before {
   content: attr(value);
 }
 .progress[value]::-webkit-progress-value {