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