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