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