From e89750dc78ea521561a03e020f4414479de5a5b9 Mon Sep 17 00:00:00 2001
From: Patty RoDee <prodee@google.com>
Date: Tue, 26 Nov 2019 18:05:15 -0800
Subject: [PATCH] feat(fab): Add elevation overlay structure (#5278)

---
 packages/mdc-fab/_mixins.scss | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/mdc-fab/_mixins.scss b/packages/mdc-fab/_mixins.scss
index 2b2e0a640ba..2a671edee64 100644
--- a/packages/mdc-fab/_mixins.scss
+++ b/packages/mdc-fab/_mixins.scss
@@ -45,6 +45,7 @@ $mdc-fab-ripple-target: ".mdc-fab__ripple";
   // postcss-bem-linter: define fab
 
   @include mdc-touch-target-wrapper($query);
+  @include mdc-elevation-overlay-common($query);
 
   .mdc-fab {
     @include mdc-fab-base_($query: $query);
@@ -233,6 +234,8 @@ $mdc-fab-icon-enter-delay_: 90ms;
 $mdc-fab-icon-enter-duration_: 180ms;
 
 @mixin mdc-fab-base_($query: mdc-feature-all()) {
+  @include mdc-elevation-overlay-surface-position($query: $query);
+  @include mdc-elevation-overlay-size(100%, $query: $query);
   @include mdc-elevation(6, $query: $query);
   @include mdc-fab-shape-radius(50%, $query: $query);