Looks very similar to the one I recreated a while ago, something to do with dotted borders and border-radius: http://codepen.io/beeglebug/pen/ntLbv http://code

Looks very similar to the one I recreated a while ago, something to do with dotted borders and border-radius: http://codepen.io/beeglebug/pen/ntLbv http://codepen.io/beeglebug/pen/ntLbv