explicit ratio for header logo in CSS

This fixes a PageSpeed warning caused by the ratio not being available
before the image is loaded, although in this case the image is tiny and
pushed to the client anyway.

1 files changed, 1 insertions, 0 deletions

diff --git a/static/grapheneos.css b/static/grapheneos.css
index a12ca78a..99aac46a 100644
--- a/static/grapheneos.css
+++ b/static/grapheneos.css
@@ -91,6 +91,7 @@ code {
 
 #site-menu img {
     height: 1.8rem;
+    width: 1.8rem;
     filter: invert(100);
     vertical-align: middle;
     margin-right: 0.5rem;