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