fix

assets/sass/_theme/design-system/search.sass

@@ -96,7 +96,7 @@
             text-align: right
             z-index: 11
             position: fixed
-            top: calc(#{half($spacing4)} + (#{$spacing1} / 2))
+            top: calc(#{half($spacing4)} + #{half($spacing1)})
         &__search-clear,
         &__suppressed
             display: none