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