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