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