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