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