diff --git a/styles/notion.css b/styles/notion.css
index 1e64a28d..b8912a51 100644
--- a/styles/notion.css
+++ b/styles/notion.css
@@ -1945,4 +1945,8 @@ pre[class*='language-'] {
 
 .notion-asset-wrapper-pdf > div {
     display: block !important;
+}
+
+::selection {
+    @apply bg-blue-500 text-gray-50 !important; 
 }
\ No newline at end of file
diff --git a/styles/prism-mac-style.css b/styles/prism-mac-style.css
index 9f2c5098..73fbe296 100644
--- a/styles/prism-mac-style.css
+++ b/styles/prism-mac-style.css
@@ -26,16 +26,6 @@
   margin-top: -0.1rem;
 }
 
-pre[class*='language-'].line-numbers {
-  position: relative;
-  padding: 3px; /*修改*/
-  padding-left: 3.8em;
-  counter-reset: linenumber;
-  max-height: 400px; /*修改*/
-  background: black;
-  border: none;
-}
-
 .notion-code > code[class*='language-'],
 pre[class*='language-'] {
   background: black;