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