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;
}


*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: sans-serif;
}

.content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

footer {
  background-color: #f2f2f2;
  width: 100%;
  text-align: center;
  padding: 1rem;
  position: relative;
  bottom: 0;
}