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