style.css

html, body {
  /* margin: 0; */
  /*background-color: #1d1e22;*/
  font-family: 'Helvetica', sans-serif;
}
nav {
  opacity:0;
  animation: 1.25s ease 3s 1 fadeIn;
  animation-fill-mode: forwards;
  user-select: none;
}
h1 {
  margin-top: 10vh;
  color: #fff;
  /* font-size: 1.6em; */
  text-align: center;
  opacity:0;
  animation: 1.25s ease 3s 1 fadeIn;
  animation-fill-mode: forwards;
  user-select: none;
}
h3 {
  margin: 30px 0px 40px;
  color: #fff;
  /* font-size: 1.6em; */
  text-align: center;
  opacity:0;
  animation: 1.25s ease 1.33s 1 fadeIn;
  animation-fill-mode: forwards;
  user-select: none;
}
img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  opacity:0;
  user-select: none;
}
li {
  display: inline;
  padding: 10px;
}

.logo-img{
    height: 30vh;
    margin-top: 20vh;
    position: relative;
    animation: 1.25s ease 0.25s 1 fadeIn;
    animation-fill-mode: forwards;
}
/* unvisited link */
a:link {
  color: #ccc;
}
/* visited link */
a:visited {
  color: #ccc;
}
/* mouse over link */
a:hover {
  color: #ffffff;
}
@keyframes fadeIn {
  0% {
    opacity:0;
  }
  100% {
    opacity:1;
  }
}
@keyframes fadeInVideo {
  0% {
    opacity:0;
  }
  100% {
    opacity:0.5;
  }
}

#videoDiv {
  z-index: -5;
  background-color: #1d1e22;
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
}
#myVideo {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
  opacity: 0;
  z-index: -100;
  animation: 3s ease 2.5s 1 fadeInVideo;
  animation-fill-mode: forwards;
}