html, body
{
    display: flex;
    justify-content: center;
    background-color: white;
}

.pagina-completa{
    display: flex;
    flex-direction: column;
}

.caja-contenedora-general{
    width: 1280px;
    background-color: #F4F4F4;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.caja-blanca{
    width: 92.65%;
    display: flex;
    flex-direction: column;
}
/*===Barra superior===*/

.barra-superior{
    height: 70px;
    width: 100%;
    background-color: #232323;
}

/*===Banner===*/

.banner{
    width: 100%;
    margin-top: 38px;
}