diff --git a/pages/components/Footer/HappyBusy.js b/pages/components/Footer/HappyBusy.js
index b2cef17..77ca294 100644
--- a/pages/components/Footer/HappyBusy.js
+++ b/pages/components/Footer/HappyBusy.js
@@ -10,6 +10,7 @@ const HappyBusy = (props) => {
             width={200}
             height={42}
             alt="時間のないサイト運営者リング"
+            className="mx-auto"
           />
         </a>
     </Link>
diff --git a/pages/components/Menu/FontAwesomeMenu.js b/pages/components/Menu/FontAwesomeMenu.js
index a40e66c..c6f2039 100644
--- a/pages/components/Menu/FontAwesomeMenu.js
+++ b/pages/components/Menu/FontAwesomeMenu.js
@@ -11,7 +11,7 @@ const FontAwesomeMenu = (props) => {
     <div>
         <Link href={{ pathname: dest, query: query }}>
             <a>
-                <FontAwesomeIcon icon={icon} className="w-10 h-10 fill-current inline transition duration-200 ease-in-out transform hover:-translate-y-1 hover:scale-110" />
+                <FontAwesomeIcon icon={icon} className="text-5xl fill-current inline transition duration-200 ease-in-out transform hover:-translate-y-1 hover:scale-110" />
             </a>
         </Link>
     </div>