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