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