diff --git a/dist/lite/markedit-preview.js b/dist/lite/markedit-preview.js
index 0e51ed5..01db7d5 100644
--- a/dist/lite/markedit-preview.js
+++ b/dist/lite/markedit-preview.js
@@ -269,8 +269,8 @@ ${n.map(([o,u])=>`<tr><th scope="row">${t(o)}</th><td>${oo(u,t)}</td></tr>`).joi
   border-spacing: 0;
   border-collapse: collapse;
   display: block;
-  width: max-content;
-  max-width: 100%;
+  width: fit-content;
+  max-width: min(100%, 960px);
   overflow: auto;
   font-variant: tabular-nums;
 }
diff --git a/dist/markedit-preview.js b/dist/markedit-preview.js
index 4c47731..926e27e 100644
--- a/dist/markedit-preview.js
+++ b/dist/markedit-preview.js
@@ -269,8 +269,8 @@ ${r.map(([i,a])=>`<tr><th scope="row">${e(i)}</th><td>${J9(a,e)}</td></tr>`).joi
   border-spacing: 0;
   border-collapse: collapse;
   display: block;
-  width: max-content;
-  max-width: 100%;
+  width: fit-content;
+  max-width: min(100%, 960px);
   overflow: auto;
   font-variant: tabular-nums;
 }
diff --git a/styles/themes/github/base.css b/styles/themes/github/base.css
index f640a18..fb8e724 100644
--- a/styles/themes/github/base.css
+++ b/styles/themes/github/base.css
@@ -222,8 +222,8 @@
   border-spacing: 0;
   border-collapse: collapse;
   display: block;
-  width: max-content;
-  max-width: 100%;
+  width: fit-content;
+  max-width: min(100%, 960px);
   overflow: auto;
   font-variant: tabular-nums;
 }