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