Element block pseudo-element :before generated with padding 20px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none border 0px rgba(0,0,0,1) solid font-weight normal margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box overflow hidden height auto cursor default transform line-height 1 position static border-radius background transition font-size 16px display block width 160px