main.css

html {
  background-color: #201624;
  color: #fff;
}

body {
  margin: 0px;
}

div#bg img {
  position: absolute;
  width: 100%;
  left: 0px;
  right: 0px;
  bottom: 0px;
  pointer-events: none;
}

div#main {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#main header {
  margin: 10vw auto auto auto;
  pointer-events: none;
}

#main header h1 {
  text-align: center;
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 50px;
  font-size: 7.5vh;
}

#main header p {
  text-align: center;
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 30px;
  font-size: 4.5vh;
}

#social-links {
  display: -webkit-flex;
  display: flex;
  -webkit-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-justify-content: center;
  justify-content: center;
}

#social-links a {
  text-align: center;
	width: 60px; /* Fallback in case vw fails */
	height: 60px;
  margin: 20px;
	border: 2px solid #fff;
  width: 9vh;
  height: 9vh;
  margin: 3vh;
  border: 0.3vh solid #fff;
  color: #fff;
	border-radius: 100%;
}

#social-links a i {
	font-size: 30px;
  line-height: 60px;
  font-size: 4.5vh;
  line-height: 9vh;
	color: #fff;
}

/*.arrow i {
  text-align: center;
  font-size: 10vh;
  position: absolute;
  margin: 10vw auto auto auto;
}

.arrow i p {
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 5vh;
  margin: 0;
}

.arrow i:first-child {
  left: 15vh;
}

.arrow i:last-child {
  right: 15vh;
}*/

#social-links a:hover{
  text-align: center;
	width: 80px;
	height: 80px;
  margin: 10px;
	border: 2px solid #fff;
  width: 12vh;
  height: 12vh;
  margin: 1.5vh;
  border: 0.3vh solid #fff;
  color: #fff;
	border-radius: 100%;
}

#social-links a:hover i {
  font-size: 40px;
  line-height: 80px;
  font-size: 6vh;
  line-height: 12vh;
  color: #fff
}