diff --git a/src/styles/markdown.ts b/src/styles/markdown.ts
index 57f7fdc..ab10aaf 100644
--- a/src/styles/markdown.ts
+++ b/src/styles/markdown.ts
@@ -7,7 +7,7 @@ const markdownStyle = css`
   word-break: break-all;
   line-height: 1.8;
   font-size: 1.1rem;
-  font-weight: 400;
+  font-weight: 300;
   color: var(--color-text);
   background-color: var(--color-background);
   margin: 2rem 0;