fix sibling selector

mbostock · mbostock · commit 86fa5c0b529c · 2021-12-10T20:46:04.000-08:00
diff --git a/src/style.css b/src/style.css
@@ -90,7 +90,7 @@ form.__ns__-toggle .__ns__-input {
 }
 
 /* Separate adjacent buttons. */
-.__ns__ button ~ button {
+.__ns__ button + button {
   margin-left: var(--length1);
 }
 
