diff --git a/CHANGELOG b/CHANGELOG
index a18d52763..be982dfb8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,6 @@
 mkdocs-material-6.x.x (2020-09-xx)
 
+  * Fixed details marker showing for search result in Firefox
   * Removed mkdocs and readthedocs themes from Docker image
 
 mkdocs-material-6.0.0 (2020-09-25)
diff --git a/docs/assets/images/banner.png b/docs/assets/images/banner.png
index eb4b9aaa8..3e55bbd2d 100644
Binary files a/docs/assets/images/banner.png and b/docs/assets/images/banner.png differ
diff --git a/material/overrides/main.html b/material/overrides/main.html
index 58862819c..b7ab826d1 100644
--- a/material/overrides/main.html
+++ b/material/overrides/main.html
@@ -14,8 +14,8 @@
   <meta property="og:url" content="{{ page.canonical_url }}">
   <meta property="og:image" content="{{ image }}">
   <meta property="og:image:type" content="image/png">
-  <meta property="og:image:width" content="1200">
-  <meta property="og:image:height" content="630">
+  <meta property="og:image:width" content="1080">
+  <meta property="og:image:height" content="568">
   <meta name="twitter:card" content="summary_large_image">
   <meta name="twitter:site" content="@squidfunk">
   <meta name="twitter:creator" content="@squidfunk">
diff --git a/src/overrides/main.html b/src/overrides/main.html
index a2531d240..5be202933 100644
--- a/src/overrides/main.html
+++ b/src/overrides/main.html
@@ -41,8 +41,8 @@
   <meta property="og:url" content="{{ page.canonical_url }}" />
   <meta property="og:image" content="{{ image }}" />
   <meta property="og:image:type" content="image/png" />
-  <meta property="og:image:width" content="1200" />
-  <meta property="og:image:height" content="630" />
+  <meta property="og:image:width" content="1080" />
+  <meta property="og:image:height" content="568" />
 
   <!-- Twitter meta tags -->
   <meta name="twitter:card" content="summary_large_image" />