diff --git a/_includes/top/sections/outline.html b/_includes/top/sections/outline.html
index 7da90e41..1dfa5464 100644
--- a/_includes/top/sections/outline.html
+++ b/_includes/top/sections/outline.html
@@ -9,28 +9,28 @@ <h2 id="outline" class="text-4xl text-center mb-8 pt-28 -mt-8">
       min-[400px]:*:w-[45%] xl:*:w-[24%]">
     <div class="flex flex-col justify-between">
       <div class="flex flex-1 items-center justify-center mb-4">
-        <img class="place-self-center align-middle" src="/img/top/outline/date.webp">
+        <img class="place-self-center align-middle" src="/img/top/outline/date.webp" alt="2025 10.25 10:00-17:00">
       </div>
       <p>開催日時</p>
     </div>
 
     <div class="flex flex-col justify-between">
       <div class="flex flex-1 items-center justify-center mb-4">
-        <img class="place-self-center align-middle" src="/img/top/outline//kurume-kappa.webp">
+        <img class="place-self-center align-middle" src="/img/top/outline/kurume-kappa.webp" alt="福岡県のイラスト">
       </div>
       <p class="whitespace-pre">福岡県久留米市<wbr />六ツ門町８−１</p>
     </div>
 
     <div class="flex flex-col justify-between">
       <div class="flex flex-1 items-center justify-center mb-4">
-        <img class="place-self-center align-middle" src="/img/top/outline//city-plaza.webp">
+        <img class="place-self-center align-middle" src="/img/top/outline/city-plaza.webp" alt="ビルのイラスト">
       </div>
-      <p class="whitespace-pre">久留米市<wbr />シティプラザ</p>
+      <p class="whitespace-pre">久留米<wbr />シティプラザ</p>
     </div>
 
     <div class="flex flex-col justify-between">
       <div class="flex flex-1 items-center justify-center mb-4">
-        <img class="place-self-center align-middle" src="/img/top/outline//free.webp">
+        <img class="place-self-center align-middle" src="/img/top/outline/free.webp" alt="FREE">
       </div>
       <p>参加無料</p>
     </div>
diff --git a/img/top/outline/date.webp b/img/top/outline/date.webp
index dc82d3d2..2786ca39 100644
Binary files a/img/top/outline/date.webp and b/img/top/outline/date.webp differ