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