diff --git a/components/card/GitCard.vue b/components/card/GitCard.vue
index 3f2bb2d..9e69a5f 100644
--- a/components/card/GitCard.vue
+++ b/components/card/GitCard.vue
@@ -50,7 +50,16 @@ const props = defineProps<{
 
     return `${years} 年前`
   },
-  calcHeight = (n: number) => `${n * 2.5}rem`
+  calcHeight = (n: number) => {
+    /*
+    * Content:
+    *   text-base: 1rem
+    *   my-2: 1rem (0.5 + 0.5)
+    * Compare URL:
+    *   text-base: 1rem
+    * */
+    return `${2 * n + (n > 1 ? 2 : 0)}rem`
+  }
 </script>
 
 <template>
@@ -76,7 +85,7 @@ const props = defineProps<{
     <div
       v-if="commit.content"
       class="ml-14 overflow-hidden transition-all duration-500 lg:invisible lg:opacity-0
-             lg:h-0 lg:group-hover:h-[999px] lg:group-hover:visible lg:group-hover:opacity-100"
+             lg:h-0 lg:group-hover:h-80 lg:group-hover:visible lg:group-hover:opacity-100"
       :style="{ maxHeight: calcHeight(commit.content.Commits.length) }"
     >
       <div