html,
body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  font-family: InterUI, Roboto, sans;
  background-color: #111116;
  overflow: hidden;
}

body {
  background: rgba(50, 89, 207, 1);
  background: linear-gradient(45deg, rgba(50, 89, 207, 1) 0%, rgba(0, 255, 170, 1) 100%);
}

#container {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

ellipse {
  position: absolute;
}