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