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