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