Element block pseudo-element :after generated with background line-height 1 border-radius text-shadow -1px -1px 0px rgba(255,255,255,0.2) box-sizing content-box padding 20px border 0px rgba(0,0,0,1) solid z-index auto font-size 16px float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition position static margin 0px cursor default transform height auto display block overflow hidden width 160px font-weight normal