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