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