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