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 {
    font-family: "Segoe UI", "Noto Sans Thai", Tahoma, sans-serif;
}
section h2 {
    border-left: 4px solid #0d6efd;
    padding-left: .5rem;
}

.border {
    border-color: #e5e7eb !important;
}

header {
    background-color: #001f3f; /* dark blue */
}

footer {
    background-color: #001f3f;  /*dark blue */
}