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