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