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