.flex-form, .flex-form fieldset {
    display: flex;
    flex-direction: column;
    gap: var(--gap-normal);
}

.flex-form .flex-col {
    flex-basis: calc(25% - 18px);
}

@media screen and (max-width: 768px)
{
    .flex-form .flex-col {
        flex-basis: 100%;
    }
}