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