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