Element block pseudo-class :active generated with display block z-index auto float none overflow hidden box-sizing content-box position static transition padding 20px line-height 1 border-radius font-weight bold font-size 14px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px border 1px rgba(158,158,158,1) solid cursor default transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px background