Merge pull request #729 from bindoon/fix-number-picker-button

fix(NumberPicker): UI for button height not eq input

Author: youluna

src/number-picker/main.scss

@@ -104,6 +104,10 @@
                 @include icon-size($number-picker-inline-m-button-icon-size);
             }
 
+            .#{$css-prefix}btn {
+                height: $form-element-medium-height;
+            }
+
             .#{$css-prefix}btn:first-child {
                 margin-right: $number-picker-inline-m-button-margin;
             }
@@ -120,6 +124,10 @@
                 @include icon-size($number-picker-inline-l-button-icon-size);
             }
 
+            .#{$css-prefix}btn {
+                height: $form-element-large-height;
+            }
+
             .#{$css-prefix}btn:first-child {
                 margin-right: $number-picker-inline-l-button-margin;
             }