.github-link {
  width: 60px;
  height: 60px;
  position: absolute;
  display: block;
  top: 0;
  right: 0;
  z-index: 1000;
  opacity: 0.3;
}

.github-link:hover {
  opacity: 0.7;
}

.dtsci-link {
position:absolute;
bottom:20px;
right:20px;
color:#fff;
text-align:right;
font-family:Roboto,sans-serif；
}

.dtsci-link a{color:inherit}

*{margin:0;padding:0;box-sizing:border-box}html,body{overflow:hidden}.experience{position:fixed;width:100vw;height:100vh}