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