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