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