html {
    scroll-behavior: smooth;

}

body html {
    height: 100%;

}

body {
    background-image: url('../img/fondo.jpg');
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

.center-logo {
    margin-left: auto;
    margin-right: auto;
    display: block;
}