.book .info{background:#eff5ff;border-color:#42acf3;color:#444}.book .info strong{color:#42acf3}.book .warning{background:#fcf8f2;border-color:#f0ad4e;color:#444}.book .warning strong{color:#f0ad4e}.book .danger{background:#fdf7f7;border-color:#d9534f;color:#444}.book .danger strong{color:#d9534f}.book .success{background:#f3f8f3;border-color:#50af51;color:#444}.book .success strong{color:#50af51}