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