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