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