.cabecera{
    background-image: url(../assets/image/fondoweb.webp);
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}
.cabecera2{
    background-image: url(../assets/image/6843055_3421550.jpg);
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

.navbar-toggler{
    border: none;
}

.navbar-toggler:focus{
    outline: none;
    box-shadow: none;
}