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