Webkit browsers: border-right property issue

I don't get why the "border-right: 1px solid white;" prop开发者_如何学编程erty in my menu doesn't work in webkit browsers Safari and Google Chrome...

As you can see there is not white line on the right of PRODUCTEN.

It works perfectly on Firefox and IE.

thanks

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<a href="/node/324" id="dhtml_menu-3841" class="active">PRODUCTEN </a>

Just take away the whitespace after "PRODUCTEN" - it should work fine.