refactor: improve code quality

src/components/widget/WidgetLayout.astro

@@ -31,7 +31,7 @@ const className = Astro.props.class
     {isCollapsed && <div class="expand-btn px-4 -mb-2">
         <button class="btn-plain rounded-lg w-full h-9">
             <div class="text-[var(--primary)] flex items-center justify-center gap-2 -translate-x-2">
-                <Icon name="material-symbols:more-horiz" size="1.75rem"></Icon> {i18n(I18nKey.more)}
+                <Icon name="material-symbols:more-horiz" class="text-[1.75rem]"></Icon> {i18n(I18nKey.more)}
             </div>
         </button>
     </div>}