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