diff --git a/site/assets/scss/_styles_project.scss b/site/assets/scss/_styles_project.scss
index f5c8ca3f2f..7813c779a3 100644
--- a/site/assets/scss/_styles_project.scss
+++ b/site/assets/scss/_styles_project.scss
@@ -24,3 +24,14 @@
 .td-sidebar-toc {
   padding-top: 1.75rem;
 }
+
+// Make image span full viewport width by canceling out
+// container padding
+.imageblock.full-width {
+  margin-inline: calc(0px - var(--bs-gutter-x));
+  width: calc(100% + var(--bs-gutter-x) + var(--bs-gutter-x));
+
+  img {
+    width: 100%;
+  }
+}
diff --git a/site/content/_index.adoc b/site/content/_index.adoc
index b493f07315..10d0d65fe0 100644
--- a/site/content/_index.adoc
+++ b/site/content/_index.adoc
@@ -29,6 +29,7 @@ Apache Polaris is an open-source, fully-featured catalog for Apache Iceberg™.
 
 {{< /blocks/cover >}}
 
+[.full-width]
 image::img/Polaris-Catalog-BLOG-symmetrical-subhead.png[Polaris Catalog]
 
 {{< blocks/section color="dark" type="row" >}}