/* Estilos para la cabecera */
header {
    padding: 4px;
    margin-bottom: 9px;
    background-image: url(../img/fondo.png);
    background-size: 100% 75%;
}
header img  {
    width: 100px;
    float: right;
    margin-top: -4.9em;
    margin-right: 2%;
}
header h2 {
    border: 2px groove white;
    background-image: linear-gradient(#fbb9b9, #fe6a5c);
    width: 80%;
    text-shadow: 280px 30px 0px #efde0e;
    padding: 4px;
    margin-left: 2%;
    color: #ffffff;
    border-radius: 30%;
}
header span {
    margin-left: 29%;
    font-size: 0.9em;
}