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