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