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