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