styles.css

body{
  overflow-x: hidden;
  color: white;
  padding: 0px;
  margin: 0px;
}footer{
  background-color: #0008;
  width: 100vw;
  min-height: 100px;
  font-size: 20px;
  text-align: center;
  padding-top: 30px;
}footer > a{
  text-decoration: none;
}footer > a > .icon{
  width: 50px;
  height: 50px;
  margin-top: 30px;
  margin-bottom: 30px;
}noscript{
  z-index: 100;
  background-color: #FAA;
  color: #F00;
  font-size: 60px;
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100vw;
  height: 100vh;
  padding-top: 30vh;
  text-align: center;
}.git{
  filter: invert(1);
  -webkit-filter: invert(1);
}#back{
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: -100;
}#github{
  position: absolute;
  background: black;
  color: white;
  font-size: 15px;
  height: 30px;
  line-height: 30px;
  padding: 5px 150px 5px 150px;
  white-space: nowrap;
  transform: rotate(45deg);
  top: 60px;
  right: -140px;
  text-decoration: underline 2px transparent;
  transition: text-decoration 0.5s;
}#github:hover{
  text-decoration: underline 2px;
}#github > img{
  height: 100%;
  float: left;
  margin-right: 5%;
}#game{
  margin: auto;
  display: block;
}