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