删除了少许部分

src/styles/markdown.css

@@ -58,30 +58,10 @@
         }
     }
 
-    .copy-btn {
-        all: initial;
-        @apply btn-regular-dark opacity-0 shadow-lg shadow-black/50 absolute active:scale-90 h-8 w-8 top-3 right-3 text-sm rounded-lg transition-all ease-in-out z-20 cursor-pointer;
-    }
     .frame:hover .copy-btn {
         opacity: 1;
     }
 
-    .copy-btn-icon {
-        @apply absolute top-1/2 left-1/2 transition -translate-x-1/2 -translate-y-1/2 w-4 h-4 fill-white pointer-events-none;
-    }
-    .copy-btn .copy-icon {
-        @apply opacity-100 fill-white dark:fill-white/75;
-    }
-    .copy-btn.success .copy-icon {
-        @apply opacity-0 fill-[var(--deep-text)]
-    }
-    .copy-btn .success-icon {
-        @apply opacity-0 fill-white;
-    }
-    .copy-btn.success .success-icon {
-        @apply opacity-100
-    }
-
     .expressive-code {
         @apply my-4;
         ::selection {