header {
    position: sticky;
    top: 0;
}

a:hover {
    color: red;
    text-decoration: underline;
    cursor: pointer;
}

.logo-principal {
    object-fit: cover;
    width: 20vw;
}

.menu {
    color: black;
    display: flex;
    gap: 5em;
    margin: auto;
}

.products {
    width: 20vw;
    color: #252850;
    text-align: center;
}

.logo-services {
    width: 8em;
}

.parrafo {
    color: #eee9e9;
    font-weight: 500;
}

#header-container {
    background-color: white;
    padding: 0 0 0 10em ;
    display: flex;
}

#bg-intro {
    background-image: url("/images/background_introduction.jpg");
    background-position: center;
    /* para que se quede fija la imagen de fondo: */
    background-attachment: fixed; 
    background-size: cover;
}

#introduction-container {
    width: 60vw;
    color: white;
    padding: 5em 10em;
}

#introduction-title {
    font-size: 2em;
}

#products-description {
    color: black;
    text-align: center;
    margin: auto;
    padding: 5em 10em 2em; 
}

#products-container {
    padding: 5em 10em;
    display: flex;
    justify-content: space-around;
}