@import url(/css/bootstrap5/bootstrap.css);
@import url(/css/bootstrap5/bootstrap-icons.css);
@import url(/css/lightbox.css);
@import url(/css/window-tab.css);

:root {
  --theme-color: #0167b2;
  --navbar-text-color: #ffffff;
}

body {
  color: #000011; background-color: #ffffff;
}

h2 {
  color: #ffffff; background-color: var(--theme-color);
  background-image: url("../image/background.png"); background-size: contain;
  padding: .3rem .5rem;
  margin: 2rem 0;
}

h3 {
  color: var(--theme-color); background-color: #ffffff;
  padding-left: .5em;
  border-left: solid 1em; border-bottom: solid .1em;
}

article section.section {
  text-align: justify;
}

strong {
  color: var(--theme-color);
  font-style: normal;
}

footer {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #ccc;
  margin-top: 1.5rem;
}

footer .copy {
  font-size: .9rem;
  color: #666;
}

.navbar-light {
  color: var(--navbar-text-color);
  background-color: var(--theme-color);
  border-bottom: solid 1px var(--navbar-text-color);
}

.navbar-light .navbar-brand a {
  color: var(--navbar-text-color);
  background: transparent;
  text-decoration: none;
}

.navbar-light .navbar-brand img {
  height: 1.6rem;
  margin-right: .3rem;
}

.navbar-light .navbar-nav a.nav-link {
  color: var(--navbar-text-color);
}

.navbar-light .navbar-nav a:hover,
.navbar-light .navbar-nav a:focus,
.navbar-light .navbar-brand a:nth-of-type(2):hover,
.navbar-light .navbar-brand a:nth-of-type(2):focus {
  color: var(--theme-color);
  background-color: var(--navbar-text-color);
  text-decoration: none;
}

button.navbar-toggler {
  background-color: var(--navbar-text-color);
}

#introduction {
  margin-top: 1.5rem;
}

#feature h3 {
  margin-bottom: 1.5rem;
}

#feature .row + .row {
  margin-top: 1.5rem;
}