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