html, body {
  font-family: Arial, Tahoma, Verdana, Helvetica, sans-serif;
  height: 100%;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-weight: bold;
}

h1, h2 {
  text-align: center;
}

h3 {
  padding: 0.3em 0 0.1em;
}

:root {
  --_bg-start: #1d1f34;
  --_bg-end: #005a6f;
  --_color: rgb(0, 90, 111);
}

#un {
  background: var(--bs-gradient);
}

#un nav {
  background-color: #fff !important;
}

#un .bg-light {
  background-color: rgba(204, 204, 204, 0.2) !important;
}

#un .navbar-text {
  color: var(--_color);
}

#un .nav-link {
  color: var(--_color);
  font-weight: bold;
}

#un {
  background: radial-gradient(
          100% 100% at 50% 76.2%,
          rgba(0, 168, 207, 1) 0%,
          rgba(0, 168, 207, 0) 100%
  ),
  radial-gradient(
          100% 100% at -4.4% 85.6%,
          rgba(0, 90, 111, 0) 0%,
          rgba(29, 31, 52, 0.7) 100%
  ),
  #1E9FD0;
  background-attachment: fixed;
}

#main {
  margin: 2em auto;
}

#content {
  background: #fff;
  padding: 6rem 3rem 4rem;
  border-radius: calc(1.05rem + 1.23404vw);
  background-image: url("/assets/offline/rocket.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: 101% 1em;
}

footer {
  padding-top: 2rem;
  color: #fff;
  margin-top: auto;
  background: linear-gradient(180deg, var(--_bg-start) 0, var(--_bg-end) 100%);
}

footer a {
  color: #fff;
}

#contactform .inner_box {
  background: #EEEEEE;
  border: 1px solid #CCCCCC;
  border-radius: 10px;
  padding: 15px;
}

#contactform label {
  color: #000;
}

a {
  color: rgb(22, 99, 138);
}

p {
  font-size: 105%;
  margin: 0 0 15px;
  line-height: 1.5;
}

ul {
  padding: 0 20px;
}

.form-control {
  border-color: #ccc;
}

fieldset code {
  font-weight: bold;
  font-size: 170%;
  margin: 0 5px;
  padding: 0 5px;
  background: #fff;
  border: 2px dotted var(--bs-code-color);
}

fieldset div strong {
  vertical-align: 15%;
}

.btn-primary {
  color: #fff;
  background-color: #286090;
  border-color: #204d74;

}

.loader {
  display: inline-block;
  margin: 10px 0 20px;
  width: 64px;
  height: 64px;
  background: url(../img/loader.gif) 0 0 no-repeat;
  vertical-align: middle;
}

.notice {
  background-color: #A5CF67;
  border: 1px solid green;
  color: black;
  margin: 1em 0 2em;
  padding: 0.8em;
  border-radius: 10px;
}

.warning {
  background-color: #ffffee;
  border: 1px solid #ffff00;
  color: black;
  margin: 1em 0 2em;
  padding: 0.8em;
  border-radius: 10px;
}

.error {
  background-color: #FFB0B0;
  border: 1px solid red;
  color: black;
  margin: 1em 0 2em;
  padding: 0.8em;
  border-radius: 10px;
}