body, html {
  margin:0;
  height:100%;
  background: #e9e4f2; /* #3E4652;*/
  
  background-size: 100% 100%;
  overscroll-behavior: none;

  background-color: #e9e4f2; /* #3E4652;*/
    -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

  -webkit-touch-callout: none;

  overflow-y: scroll;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  touch-action: none;
}

.center {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.contain {
  display:block;
  width:100%; height:100%;
  object-fit: contain;
}

.stretch {
  display:block;
  width:100%; height:100%;
}

.cover {
  display:block;
  width:100%; height:100%;
  object-fit: cover;
}

@media (prefers-color-scheme: dark) {
  body {
    margin:0;
    height:100%;
    background: #e9e4f2; /* #3E4652;*/
    
    background-size: 100% 100%;
  }
}