diff --git a/src/routes/[...slug]/+page.svelte b/src/routes/[...slug]/+page.svelte
index ff770a2..46df8ed 100644
--- a/src/routes/[...slug]/+page.svelte
+++ b/src/routes/[...slug]/+page.svelte
@@ -94,6 +94,7 @@
       max-width: 100%;
       margin-left: var(--content-padding);
       margin-right: var(--content-padding);
+      text-align: center;
     }
 
     article > p:has(img) em {
diff --git a/static/styles.css b/static/styles.css
index 8a5d4bc..443847f 100644
--- a/static/styles.css
+++ b/static/styles.css
@@ -444,6 +444,10 @@ img {
   vertical-align: top;
 }
 
+hr {
+  box-sizing: border-box;
+}
+
 a {
   color: var(--link-color);
   text-decoration: underline;