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