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