increase tooltip z index

src/components/tooltip.tsx

···
     <Show when={!isTouchDevice}>
       <span
         style={`transform: translate(-50%, 28px)`}
-        class={`dark:shadow-dark-800 pointer-events-none absolute left-[50%] z-10 hidden min-w-fit rounded border-[0.5px] border-neutral-300 bg-neutral-50 p-1 text-center font-sans text-xs whitespace-nowrap text-neutral-900 shadow-md select-none group-hover/tooltip:inline first-letter:capitalize dark:border-neutral-600 dark:bg-neutral-800 dark:text-neutral-200`}
+        class={`dark:shadow-dark-800 pointer-events-none absolute left-[50%] z-20 hidden min-w-fit rounded border-[0.5px] border-neutral-300 bg-neutral-50 p-1 text-center font-sans text-xs whitespace-nowrap text-neutral-900 shadow-md select-none group-hover/tooltip:inline first-letter:capitalize dark:border-neutral-600 dark:bg-neutral-800 dark:text-neutral-200`}
       >
         {props.text}
       </span>