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