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%;
}

/*Back to Top Button*/
.top {
  --offset: 30px;
  position: sticky;
  bottom: 20px;
  left: calc(100% - var(--offset) - 10px);
  place-self: auto;
  margin-top: calc(100vh + var(--offset));
  z-index: 999;

  /* visual styling */
  text-decoration: none;
  padding: 10px;
  font-family: sans-serif;
  color: #fff;
  background: #000;
  border-radius: 10%;
  
  white-space: nowrap;
  
}

/* remove the below if you don't want smooth scrolling */
html,
body {
  scroll-behavior: smooth;
}