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