Element block pseudo-element :after generated with transition border-radius outline none box-sizing content-box cursor default line-height 1 background padding 20px transform opacity 1 font-weight normal font-size 16px margin 0px display block border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none text-shadow 1px 1px 1px rgba(40,40,40,1) z-index auto height auto width 160px overflow hidden position static