@charset "UTF-8";

body {
  margin: 0;
  padding-top: 0;
  padding-bottom: 0;
}

h1, h2, h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Yu Gothic", YuGothic, sans-serif;
}

h1 {
  font-weight: 900;
}

h2 {
  font-weight: 700;
}

h3 {
  font-weight: 500;
}

.navbar-inverse {
  background-color: #0b2578;
  border-style: none;
  color: white;
}

.navbar-inverse a,
.navbar-inverse a:link,
.navbar-inverse a:hover,
.navbar-inverse a:active,
.navbar-inverse a:visited {
  color: white;
}

.navbar-brand img {
  display: inline-block;
  margin-right: 10px;
}

header.navbar-inverse {
  padding-bottom: 11px;
  background: url(../images/okb57-border-top.png) #0b2578 bottom repeat-x;
}

footer.navbar-inverse {
  margin: 50px 0 0 0;
  padding-top: 11px;
  border-radius: 0;
  background: url(../images/okb57-border-bottom.png) #0b2578 top repeat-x;
}

.hero-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  min-height: 450px;
  background-color: #714f44;
  background-image: url(../images/classroom.jpg);
  background-position: center;
  background-size: cover;
  color: #fff;
  text-shadow: 0 0 2px black, 0 0 2px black;
  text-align: center;
}

.hero-image h1 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 36px;
  font-weight: 500;
  line-height: 1.1;

}

.hero-image p {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 21px;
  font-weight: 200;
  line-height: 1.42857143;
}

.hero-logo {
  padding-top: 50px;
  width: 90px;
}

@media (min-width: 750px) {
  .hero-image h1 {
    font-size: 63px;
  }

  .hero-logo {
    padding-top: 70px;
    width: 200px;
  }
}