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