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