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