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