diff --git a/browser/components/markdown.styl b/browser/components/markdown.styl
index 3556f53c..2cd0f3e2 100644
--- a/browser/components/markdown.styl
+++ b/browser/components/markdown.styl
@@ -54,6 +54,7 @@ body
   font-family helvetica, arial, sans-serif
   line-height 1.6
   overflow-x hidden
+  user-select all
   .katex
     font 400 1.2em 'KaTeX_Main'
     line-height 1.2em
diff --git a/browser/main/Main.styl b/browser/main/Main.styl
index 426d4e62..f16a583c 100644
--- a/browser/main/Main.styl
+++ b/browser/main/Main.styl
@@ -17,7 +17,6 @@
   border-width 0
   border-style solid
   border-color $ui-borderColor
-  cursor col-resize
 
 .slider--active
   @extend .slider
@@ -27,3 +26,5 @@
   absolute top bottom left right
   width 7px
   left -3px
+  z-index 10
+  cursor col-resize