diff --git a/themes/heo/components/ArticleAdjacent.js b/themes/heo/components/ArticleAdjacent.js
index c61f79d2..9fb34a5e 100644
--- a/themes/heo/components/ArticleAdjacent.js
+++ b/themes/heo/components/ArticleAdjacent.js
@@ -73,7 +73,7 @@ export default function ArticleAdjacent({ prev, next }) {
             <div id='pc-next-post' className={`hidden md:block fixed z-40 right-24 bottom-4 duration-200 transition-all ${isScrollEnd ? 'mb-0 opacity-100' : '-mb-24 opacity-0'}`}>
                 <Link
                     href={`/${next.slug}`}
-                    className='cursor-pointer duration transition-all h-24 dark:bg-[#1e1e1e] border dark:border-gray-600 p-3 bg-white dark:text-gray-300 dark:hover:text-yellow-600 hover:text-white hover:font-bold hover:bg-gray-400 rounded-lg flex flex-col justify-between'
+                    className='cursor-pointer drop-shadow-xl duration transition-all h-24 dark:bg-[#1e1e1e] border dark:border-gray-600 p-3 bg-white dark:text-gray-300 dark:hover:text-yellow-600 hover:text-white hover:font-bold hover:bg-blue-600 rounded-lg flex flex-col justify-between'
                 >
                     <div className='text-xs'>下一篇</div>
                     <hr />