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