diff --git a/css/_base.scss b/css/_base.scss
index 2c178c8cf..a115af31c 100644
--- a/css/_base.scss
+++ b/css/_base.scss
@@ -175,4 +175,14 @@ form {
     display: -ms-flexbox !important;
     display: -webkit-flex !important;
     display: flex !important;
+}
+
+.tipsy {
+    &-inner {
+        background-color: $tooltipBg;
+    }
+
+    &-arrow {
+        border-color: $tooltipBg;
+    }
 }
\ No newline at end of file
diff --git a/css/_variables.scss b/css/_variables.scss
index 47f5c3171..5d3eb5cc3 100644
--- a/css/_variables.scss
+++ b/css/_variables.scss
@@ -22,6 +22,7 @@ $defaultColor: #F1F1F1;
 $defaultSemiDarkColor: #ACACAC;
 $defaultDarkColor: #4F4F4F;
 $defaultBackground: #474747;
+$tooltipBg: rgba(0,0,0, 0.7);
 
 // Toolbar
 $toolbarSelectBackground: rgba(0, 0, 0, .6);