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