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