diff --git a/src/dat/gui/_structure.scss b/src/dat/gui/_structure.scss
index 9e316a2..a5c3792 100644
--- a/src/dat/gui/_structure.scss
+++ b/src/dat/gui/_structure.scss
@@ -176,7 +176,7 @@ $button-height: 20px;
 
   .slider {
     float: left;
-    width: 66%;
+    width: 60%;
     margin-left: -5px;
     margin-right: 0;
     height: 19px;