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