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