diff --git a/gfi-ihk-2024/stories/components/card/card.scss b/gfi-ihk-2024/stories/components/card/card.scss
index 9b0f4f8..3f205b7 100644
--- a/gfi-ihk-2024/stories/components/card/card.scss
+++ b/gfi-ihk-2024/stories/components/card/card.scss
@@ -5,12 +5,12 @@
   &-inner {
     position: relative;
     display: block;
-    max-width: 350px;
+    width: 350px;
     border-radius: 16px;
     overflow: hidden;
     container-type: inline-size;
     @media(max-width: 645px) {
-      max-width: 230px;
+      width: 230px;
     }
 
     &:hover {
diff --git a/gfi-ihk-2024/stories/sections/slider/slider.scss b/gfi-ihk-2024/stories/sections/slider/slider.scss
index a511c15..97de914 100644
--- a/gfi-ihk-2024/stories/sections/slider/slider.scss
+++ b/gfi-ihk-2024/stories/sections/slider/slider.scss
@@ -87,7 +87,7 @@
 .rotation .slider {
   position: relative;
   display: block;
-  border-bottom: var(--border-width) solid var(--theme-color-secondary);
+  border-bottom: var(--border-width) solid var(--color-border);
   background-color: var(--color-background);
 
   @media(max-width: 567px) {