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