fixes #11925: cover template for firefox

diff --git a/examples/cover/cover.css b/examples/cover/cover.css
index 177ce03bf00827ae589eb2cd4b5891c01c52f256..defba7feb0f8d9770e8a0360407bf1ba1b05c1e9 100644 (file)
--- a/examples/cover/cover.css
+++ b/examples/cover/cover.css
@@ -40,6 +40,7 @@ body {
 .site-wrapper {
   display: table;
   width: 100%;
+  height: 100%; /* For at leat Firefox */
   min-height: 100%;
 }
 .site-wrapper-inner {