diff --git a/src/components/MdCard/base.scss b/src/components/MdCard/base.scss
index 6261ecf4d..9346b49c6 100644
--- a/src/components/MdCard/base.scss
+++ b/src/components/MdCard/base.scss
@@ -7,7 +7,6 @@ $md-card-radius: 2px;
   @include md-elevation(2);
   overflow: auto;
   position: relative;
-  z-index: 1;
   border-radius: $md-card-radius;
   transition: .3s $md-transition-default-timing;
   transition-property: color, background-color;