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