diff --git a/css/app.css b/css/app.css
index 2b675e7c0..2e0d190f8 100644
--- a/css/app.css
+++ b/css/app.css
@@ -736,11 +736,12 @@ input[type=number] {
 .spin-control button {
     position: relative;
     float: left;
-    height: 100%;
+    height: 29px;
     width: 50%;
     border: 1px solid #CCC;
     border-radius: 0;
     border-left: 0;
+    border-bottom: 0;
 }
 
 .spin-control button.descend {
diff --git a/css/reset.css b/css/reset.css
index 545c924d2..18717ac31 100644
--- a/css/reset.css
+++ b/css/reset.css
@@ -75,11 +75,7 @@ input {
 
 /* Hide default number spinner controls */
 input[type="number"]::-webkit-inner-spin-button,
-input[type="number"]::-webkit-outer-spin-button,
-input[type="number"]::-o-inner-spin-button,
-input[type="number"]::-o-outer-spin-button,
-input[type="number"]::inner-spin-button,
-input[type="number"]::outer-spin-button  {
+input[type="number"]::-webkit-outer-spin-button {
 display: none;
 }