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