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