diff --git a/app/assets/stylesheets/scaffolds.scss b/app/assets/stylesheets/scaffolds.scss
index aeb2c1e0e..f08602e77 100644
--- a/app/assets/stylesheets/scaffolds.scss
+++ b/app/assets/stylesheets/scaffolds.scss
@@ -98,10 +98,14 @@ pre {
   color: #eff0f9;
   line-height: 1.42em;
   font-size: 13px;
-  width: calc(100% - 25px);
+  max-width:100vw;
   @media screen and (min-width: 380px) {
     font-size: 15px;
   }
+  @media screen and (min-width: 807px) {
+    max-width:807px;
+  }
+
   code {
     background: #29292e;
     color: #eff0f9;