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