diff --git a/ui/src/components/range-slider/style.css b/ui/src/components/range-slider/style.css
index c9f38a39..163d701c 100644
--- a/ui/src/components/range-slider/style.css
+++ b/ui/src/components/range-slider/style.css
@@ -38,13 +38,13 @@
 
 @define-mixin range-lower {
   background: var(--primary-background);
-
-  @add-mixin create-base-box-properties remCalc(50);
+  height: 6px;
+  @add-mixin create-base-box-properties remCalc(50), none;
 }
 
 @define-mixin range-upper {
   background: #e6e6e6;
-
+  height: 6px;
   @add-mixin create-base-box-properties remCalc(50);
 }
 
@@ -68,6 +68,10 @@
     outline: none;
   }
 
+  &::-moz-focus-outer {
+    border: 0;
+  }
+
   &::-moz-range-track {
     @add-mixin range-track;
   }