custom.css

html {
  color: black;
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  vertical-align: middle;
  width: 100%;
  height: 100%;
  margin: 0;
}

img {
  /* Set rules to fill background */
  min-height: 100%;
  min-width: 800px;

  /* Set up proportionate scaling */
  width: 100%;
  height: auto;

  /* Set up positioning */
  position: fixed;
  top: 0;
  left: 0;
  z-index: -20;
}

h1 {
  color: white;
  font-family: 'Open Sans', sans-serif;
  font-weight: bold;
  font-size: 70px;
  text-align: center;
  letter-spacing: 5px;
  z-index: 10;
}

ul {
  text-align: center;
  z-index: 20;
  list-style-type: inline;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

li {
  display: inline;
  width: 10%;
  padding: 3px;
  float: left;
}

li a {
  opacity: 0.5;
  text-decoration: none;
  font-family: 'Open Sans', sans-serif;
  font-size: 10px;
  font-weight: bold;
  color: #dae9f4;
  display: block;
}

li a:hover {
  opacity: 1;
  text-decoration: none;
  color: #80d4f6;
}

p {
  color: #a6172d;
  font-family: 'Open Sans', sans-serif;
  font-size: 12px;
  letter-spacing: 2px;
  z-index: 10;
}

footer {
  position: fixed;;
  bottom: 5px;
}

.departments {
  margin-top: 200px;
}

.fa-cog {
  color: black;
}

.icon-cog {
  color: black;
}

.vertical-center-40 {
  min-height: 40%;  /* Fallback for browsers do NOT support vh unit */
  min-height: 40vh; /* These two lines are counted as one :-)       */

  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.vertical-center {
  min-height: 10%;  /* Fallback for browsers do NOT support vh unit */
  min-height: 10vh; /* These two lines are counted as one :-)       */

  display: flex;
  justify-content: center;
  align-items: center;
}

.social {
  padding-left: 10px;
  padding-right: 10px;
  color: #f6f6f6;
}

.social:hover {
  color: #15abbf;
}