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