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