Element block pseudo-element :after generated with box-sizing content-box line-height 1 width 160px background z-index auto cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform border-radius margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none overflow hidden border 1px rgba(250,250,250,1) solid font-weight normal display block height auto padding 20px transition position relative font-size 16px