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