diff --git a/static/css/theme.css b/static/css/theme.css
index fae534b..7d2208f 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -263,6 +263,7 @@ article ol,
 article h3,
 article h4 {
     text-align: left;
+    width:100%;
     max-width:95%;
 }
 
@@ -283,7 +284,7 @@ article .highlight pre {
 
 @media screen and (orientation:portrait) {
     article {
-        max-width: 100vw;
+        max-width: 90vw;
     }
 }