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