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