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