#seccion-reserva {
    height: 100vh;
    position: relative;
    padding: 100px 0;
    text-align: center;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

#seccion-reserva .content {
    position: relative;
}