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