body {
  width: 100%;
  height: 100%;
  position: absolute;
  background: #ffffff;
  margin: 0;
  padding: 0;
  overscroll-behavior: none;
}
.nav {
  
  width:90%;
  height:65px;
  margin: 0px 20px;
}
.button {
  width:50px;
  height:auto;
}
.outsideWrapper {
  
  width:90%;
  height:600px;
  margin:auto;
  border:1px solid blue;
}
.insideWrapper {
  width:100%;
  height:100%;
  position:relative;
}
.player {
  width:33%;
  height:50%;
  
}
.webgl {
  width:90%;
  height:100%;
  position:absolute;
  top:0px;
  left:0px;
}