/* reset */
*{margin: 0; padding: 0; box-sizing: border-box; font-family: Arial; text-decoration: none;}




.contenedor{ max-width: 30rem; min-height: 60rem; background: #ccc; margin: 0 auto; }

.login{ width: 100%; background: #fff; display: inline-block;}

.datos{ display: block; width: 80%; margin: 2rem auto; height: 4rem; padding: 1rem; font-size: 1.5rem; }

.boton{ display: block; width: 80%; margin: 2rem auto; padding: 1rem; background: red; border: 0; color: #fff; }


header{ width: 100%; min-height: 2rem; background: #00b2b2; position: relative; }



/* Menu */

header nav{ display: none;}
header nav ul li{ list-style-type: none;}
header nav ul li a{ width: 100%;  background: #999; display: block; padding: 1rem; text-decoration: none; color: #fff;}
.btn-menu{ width: 2rem; height: 2rem;  position: absolute; top: 0.1rem; right: 0.1rem;}
.fa-bars{ color: #fff; font-size: 2rem}





/* Menu footer */

footer{ width: 100%; background: #015c5c; height: 3rem; position: fixed; bottom: 0; left: 0;}
footer nav ul{ display: flex; justify-content: space-around}
footer nav ul li{ list-style-type: none;}
footer nav ul li a{ color: #fff; font-size: 1.5rem; padding: 0.5rem; display: block;}