fix: droplist z-index

src/lib/components/drop.svelte

@@ -120,7 +120,7 @@
     bind:this={tooltip}
     class:u-width-full-line={fullWidth}
     style:--arrow-size={`${arrowSize}px`}
-    style:z-index="10">
+    style:z-index="21">
     <div
         class="drop-arrow"
         class:is-popover={isPopover}

src/lib/components/dropList.svelte

@@ -31,9 +31,8 @@
         <div
             class="drop is-no-arrow"
             class:u-max-width-100-percent={fullWidth}
-            style={`${width ? `--drop-width-size-desktop:${width}rem; ` : ''} ${
-                position === 'static' ? 'position:static' : 'position:relative'
-            }`}>
+            style:--drop-width-size-desktop={width ? `${width}rem` : ''}
+            style:position>
             {#if $$slots.list}
                 <section
                     class:u-overflow-y-auto={scrollable}