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