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