.main {
  width: 100%;
  height: 90%;
  margin: 0;
  overflow: hidden;
  background-color: #000000;
}

.main model-viewer
{
    width: 100%;
    height: 90%;
    position: absolute;
    top: 0;
    left: 0;
    border: none;
}

.liens
{
    width: 100%;
    height: 30px;
    border: none;
	background-color: #FFFFFF;
	position: absolute;
    bottom: 0;
}