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