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