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