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