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