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