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