index.css

body,:global(#root){
  position: fixed;
  left:0;
  top:0;
  width: 100%; 
  height: 100%;
  max-width: 680px;
}
:global(#root.loginRelease) {
  position: relative;
  height: auto;
}

:global(body.loginRelease) {
  position: relative;
  height: auto;
}