.caja-diseno *,.caja-diseno :before,.caja-diseno :after{box-sizing:content-box}.caja-diseno button,.caja-diseno select,.caja-diseno input[type=button],.caja-diseno input[type=submit],.caja-diseno input[type=reset]{box-sizing:border-box}.caja-diseno .cuerpo>*{flex-shrink:0}