change 500 to 600px

src/showcase/fire-extinguisher_flyer.vto

@@ -12,7 +12,7 @@ metas:
 
 <div data-name="component">
   <article class="cf pa4 mw9 center">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/fire-extinguisher_flyer.jpg" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/fire-extinguisher_flyer.jpg" alt="thumbnail" transform-images="avif webp jpg png 600@2">
         <header class="fl w-100 pa3-m pa4-l mb3 mb5-l">
       <div class="works-title">
         <span class="gray">work/大田区役所</span><br><br>

src/showcase/kanshin-breaker-shikyuu_flyer.vto

@@ -12,7 +12,7 @@ metas:
 
 <div data-name="component">
   <article class="cf pa4 mw9 center">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker-shikyuu_flyer.png" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker-shikyuu_flyer.png" alt="thumbnail" transform-images="avif webp jpg png 600@2">
     <header class="fl w-100 pa3-m pa4-l mb3 mb5-l">
       <div class="works-title">
         <span class="gray">work/大田区役所</span><br><br>

src/showcase/kanshin-breaker_flyer.vto

@@ -12,8 +12,8 @@ metas:
 
 <div data-name="component">
   <article class="cf pa4 mw9 center">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker_flyer01.png" alt="thumbnail" transform-images="avif webp jpg png 500@2">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker_flyer02.png" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker_flyer01.png" alt="thumbnail" transform-images="avif webp jpg png 600@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/kanshin-breaker_flyer02.png" alt="thumbnail" transform-images="avif webp jpg png 600@2">
     <header class="fl w-100 pa3-m pa4-l mb3 mb5-l">
       <div class="works-title">
         <span class="gray">work/大田区役所</span><br><br>

src/showcase/maruntain-top_tshirt.vto

@@ -12,7 +12,7 @@ metas:
 
 <div data-name="component">
   <article class="cf pa4 mw9 center">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/maruntain-top.png" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/maruntain-top.png" alt="thumbnail" transform-images="avif webp jpg png 600@2">
     <header class="fl w-100 pa3-m pa4-l mb3 mb5-l">
       <div class="works-title">
         <span class="gray">hobby</span><br><br>

src/showcase/whitening_flyer.vto

@@ -11,7 +11,7 @@ metas:
 ---
 <div data-name="component">
   <article class="cf pa4 mw9 center">
-    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/whitening_flyer01.jpg" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+    <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/whitening_flyer01.jpg" alt="thumbnail" transform-images="avif webp jpg png 600@2">
     <header class="fl w-100 pa3-m pa4-l mb3 mb5-l">
       <div class="works-title">
         <span class="gray">clientwork/ホワイトニングビューティー</span><br><br>
@@ -82,7 +82,7 @@ metas:
         </h1>
         <p>
           ▼『フレッシュ×健康的』をコンセプトにしたデザインも制作しました。<br>
-          <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/whitening_flyer02.jpg" alt="thumbnail" transform-images="avif webp jpg png 500@2">
+          <img class="fl w-100 w-50-m w-25-l pv3 pa3-m pa4-l" src="/assets/whitening_flyer02.jpg" alt="thumbnail" transform-images="avif webp jpg png 600@2">