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