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