fix(SW-1111) added position for backToTopButton

components/TempDesignSystem/BackToTopButton/variants.ts

@@ -0,0 +1,15 @@
+import { cva } from "class-variance-authority"
+
+import styles from "./backToTopButton.module.css"
+
+export const backToTopButtonVariants = cva(styles.backToTopButton, {
+  variants: {
+    position: {
+      left: styles.left,
+      right: styles.right,
+    },
+  },
+  defaultVariants: {
+    position: "right",
+  },
+})