diff --git a/browser/main/modals/PreferencesModal/ConfigTab.styl b/browser/main/modals/PreferencesModal/ConfigTab.styl
index 9312041d..26d14a8a 100644
--- a/browser/main/modals/PreferencesModal/ConfigTab.styl
+++ b/browser/main/modals/PreferencesModal/ConfigTab.styl
@@ -1,12 +1,12 @@
 @import('./Tab')
 
 .container
-  display: flex
-  flex-direction: column
-  align-items: center
-  justify-content: center
+  display flex
+  flex-direction column
+  align-items center
+  justify-content center
   position relative
-  margin-bottom: 2em
+  margin-bottom 2em
   margin-left 2em
 
 .box-minmax
@@ -27,83 +27,83 @@
   background $ui-backgroundColor
 
 div[id^="secondRow"]
-  position absolute;
-  z-index 2;
-  left 0;
-  top 0;
-  margin-bottom -42px;
+  position absolute
+  z-index 2
+  left 0
+  top 0
+  margin-bottom -42px
   .rs-label
     margin-left -20px
   
 div[id^="firstRow"]
-  position absolute;
-  z-index 2;
-  left 0;
-  top 0;
-  margin-bottom -25px;
+  position absolute
+  z-index 2
+  left 0
+  top 0
+  margin-bottom -25px
   .rs-range
       &::-webkit-slider-thumb
-        margin-top: 0px
-        transform: rotate(180deg)
+        margin-top 0px
+        transform rotate(180deg)
   .rs-label
     margin-bottom -85px
     margin-top 85px
   
 
 .rs-range
-  margin-top: 29px
-  width: 600px
-  -webkit-appearance: none
+  margin-top 29px
+  width 600px
+  -webkit-appearance none
   &:focus
-    outline: black
+    outline black
   &::-webkit-slider-runnable-track
-    width: 100%
-    height: 0.1px
-    cursor: pointer
-    box-shadow: none
-    background: $ui-backgroundColor
-    border-radius: 0px
-    border: 0px solid #010101
+    width 100%
+    height 0.1px
+    cursor pointer
+    box-shadow none
+    background $ui-backgroundColor
+    border-radius 0px
+    border 0px solid #010101
     cursor none
     
   &::-webkit-slider-thumb
-    box-shadow: none
-    border: 1px solid $ui-borderColor
-    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.25)
-    height: 32px
-    width: 32px
-    border-radius: 22px
-    background: white
-    cursor: pointer
-    -webkit-appearance: none
-    margin-top: -20px
-    border-color: $ui-default-button-backgroundColor
+    box-shadow none
+    border 1px solid $ui-borderColor
+    box-shadow 0px 10px 10px rgba(0, 0, 0, 0.25)
     height 32px
-    border-top-left-radius: 10%
-    border-top-right-radius: 10%
+    width 32px
+    border-radius 22px
+    background white
+    cursor pointer
+    -webkit-appearance none
+    margin-top -20px
+    border-color $ui-default-button-backgroundColor
+    height 32px
+    border-top-left-radius 10%
+    border-top-right-radius 10%
 
 .rs-label
-  position: relative
-  transform-origin: center center
-  display: block
-  background: transparent
-  border-radius: none
-  line-height: 30px
-  font-weight: normal
-  box-sizing: border-box
-  border: none
-  margin-bottom: -5px
-  margin-top: -10px
-  clear:both;
-  float:left;
+  position relative
+  transform-origin center center
+  display block
+  background transparent
+  border-radius none
+  line-height 30px
+  font-weight normal
+  box-sizing border-box
+  border none
+  margin-bottom -5px
+  margin-top -10px
+  clear both
+  float left
   height 17px
-  margin-left: -25px
-  left: attr(value)
-  color: $ui-text-color
-  font-style: normal
-  font-weight: normal
-  line-height: normal
-  font-size: $tab--button-font-size
+  margin-left -25px
+  left attr(value)
+  color $ui-text-color
+  font-style normal
+  font-weight normal
+  line-height normal
+  font-size $tab--button-font-size
 .root
   padding 15px
   color $ui-text-color