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