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