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