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