diff --git a/theme/blog/statics/plugins/highlight/prism.css b/theme/blog/statics/plugins/highlight/prism.css
index cdfbad93..33014bb3 100644
--- a/theme/blog/statics/plugins/highlight/prism.css
+++ b/theme/blog/statics/plugins/highlight/prism.css
@@ -8,7 +8,7 @@
  pre[class*="language-"] {
    color: #777;
    background: none;
-   font-family: var(--mono-font), Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
+   font-family: var(--mono-font), monospace;
    text-align: left;
    white-space: pre;
    word-spacing: normal;
diff --git a/theme/blog/styles/variables.scss b/theme/blog/styles/variables.scss
index 8758c4ba..8b3e29cf 100644
--- a/theme/blog/styles/variables.scss
+++ b/theme/blog/styles/variables.scss
@@ -1,6 +1,6 @@
 :root {
---font-size:                18px;
---mono-font:                "LXGW WenKai Mono", Monaco, Consolas, monospace, Courier;
+--font-size:                16px;
+--mono-font:                "LXGW WenKai Mono", Monaco, Consolas, monospace;
 --max-width:                850px;
 --border-color-hover:       #e18500;
 --border-radius:            4px;