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