diff --git a/.env b/.env
index 749eb859..98bfa96d 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,5 @@
 API_ID=1025907
 API_HASH=452b0359b988148995f22ff0f4229750
 VERSION=1.0.0
-VERSION_FULL=1.0.0 (49)
-BUILD=49
+VERSION_FULL=1.0.0 (50)
+BUILD=50
diff --git a/src/scss/partials/_scrollable.scss b/src/scss/partials/_scrollable.scss
index 8028afb8..f1af90a0 100644
--- a/src/scss/partials/_scrollable.scss
+++ b/src/scss/partials/_scrollable.scss
@@ -78,13 +78,13 @@ html:not(.is-safari):not(.is-ios) {
 
   -webkit-overflow-scrolling: touch;
 
-  &-x {
+  &.scrollable-x {
     overflow-x: auto;
     scrollbar-width: thin; // Firefox only
     -ms-overflow-style: none;
   }
 
-  &-y {
+  &.scrollable-y {
     overflow-y: auto;
     overflow-y: overlay;
     scrollbar-width: thin; // Firefox only