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