Non-standard
 
      This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
Summary
The ::-webkit-outer-spin-button CSS pseudo-element is used to style the outer part of the spinner button of number picker input elements.
Example
CSS content
input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}
HTML content
<input type="number">
Specifications
Not part of any specification. This is a proprietary pseudo-element specific to WebKit/Blink.
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) | 
|---|---|---|---|---|---|
| Basic support | No support | No support | No support | No support | (Yes) | 
| Feature | Android | Chrome | Firefox Mobile (Gecko) | Firefox OS | IE Phone | Opera Mobile | Safari Mobile | 
|---|---|---|---|---|---|---|---|
| Basic support | ? | ? | ? | ? | ? | ? | ? | 
See also
Document Tags and Contributors
    
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                       Contributors to this page: 
        Sebastianz, 
        AjayPoshak
                    
                    
                       Last updated by:
                      Sebastianz,