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