diff --git a/layout.html b/layout.html
index 1bd52c7..4e1284b 100644
--- a/layout.html
+++ b/layout.html
@@ -240,6 +240,23 @@
   display: none;
 }
 
+html /deep/ [relative] {
+  position: relative;
+}
+
+html /deep/ [fit] {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+}
+
+body[fullbleed] {
+  margin: 0;
+  height: 100vh;
+}
+
 /*******************************
             Other
 *******************************/