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