Hide mobile gif button on post preview composer mode

Hide mobile gif button on post preview composer mode

diff --git a/common/common.scss b/common/common.scss
index 4937645..af2ad6d 100644
--- a/common/common.scss
+++ b/common/common.scss
@@ -8,8 +8,13 @@ html:not(.discourse-gifs-with-img)
   display: none;
 }
 
-.mobile-gif-insert {
-  margin-right: 0.25rem;
+#reply-control {
+  .submit-panel .mobile-gif-insert {
+    margin-right: 0.25rem;
+  }
+  &.show-preview .submit-panel .mobile-gif-insert {
+    display: none;
+  }
 }
 
 .gif-modal {

GitHub sha: a7424adc3912a31143080bbf0a1d2002c73beaff