html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.video-overlay {
    --circle-radius: 100px;
    --mask: radial-gradient(circle farthest-side at center center, transparent var(--circle-radius), #000 calc(var(--circle-radius) + 2px) 100%) 50% 50%/100% 100% no-repeat;
    -webkit-mask: var(--mask);
    mask: var(--mask);
}