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