diff --git a/assets/css/screen.css b/assets/css/screen.css
index 7001af7..1d14308 100644
--- a/assets/css/screen.css
+++ b/assets/css/screen.css
@@ -2811,11 +2811,13 @@ figcaption a {
 
 .gh-footer-sph-logo {
     display: flex;
+    align-items: center;
     justify-content: center;
 }
 
 .gh-footer-sph-logo img {
     width: 200;
+    max-width: 50%;
     height: auto;
 }