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