/* Homepage: keep the page at least one full viewport tall so the footer sits at/after 100vh */
body.homepage-fill {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
body.homepage-fill > header,
body.homepage-fill > footer {
    flex: 0 0 auto;
}
body.homepage-fill > #main-body {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
body.homepage-fill > #main-body > .container {
    width: 100%;
}

/* Captcha tooltip: show above the field with breathing room instead of overlapping it */
.tooltip.bs-tooltip-top,
.tooltip[data-popper-placement="top"] {
    margin-bottom: 12px !important;
}