diff --git a/src/skeleton.css b/src/skeleton.css
index fb6602d..5d4a51c 100644
--- a/src/skeleton.css
+++ b/src/skeleton.css
@@ -27,6 +27,7 @@
     content: ' ';
     display: var(--pseudo-element-display);
     position: absolute;
+    top: 0;
     left: 0;
     right: 0;
     height: 100%;