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