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