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