Element block pseudo-element :after generated with line-height 1 background padding 20px cursor default font-size 16px overflow hidden transform height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal transition border-radius display block margin 0px border 0px rgba(0,0,0,1) solid z-index auto box-sizing content-box float none width 160px text-shadow 3px 3px 3px rgba(0,0,0,0.2) position static