diff --git a/style.css b/style.css
index 4990d4d..bf2637d 100644
--- a/style.css
+++ b/style.css
@@ -309,7 +309,12 @@ main { position: relative; z-index: 1; }
border-radius: 50%;
overflow: hidden;
}
-.avatar-placeholder img { width: 100%; height: 100%; object-fit: cover; }
+.avatar-placeholder img {
+ width: 100%; height: 100%; object-fit: cover;
+ /* Hide the alt text the browser paints into the ring while the JPEG
+ is still on its way; screen readers still get it. */
+ color: transparent;
+}
/* Spin the image inside the ring, not the ring itself: the ring's hard
offset shadow would visibly orbit if the shadowed element rotated.