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