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