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