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