Grey background if link is activated on Ipad/Iphone

If a link in a webview on an ios device is to开发者_如何学编程uched it gets a grey background. is there any possibility to prevent this?

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Use the -webkit-tap-highlight-color CSS property:

<div style="-webkit-tap-highlight-color: rgba(200,0,0,0.0)">No tap highlighting!</div>