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