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