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