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