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