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