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