html,
body {
  margin: 0;
  padding: 0;
  background-color: black;
  color: white;
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
}

canvas {
  display: block;
}

.flex-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: normal;
  align-items: normal;
  align-content: normal;
}

.flex-items:nth-child(1) {
  display: block;
  flex-grow: 0;
  flex-shrink: 1;
  flex-basis: auto;
  align-self: auto;
  order: 0;
}

.flex-items:nth-child(2) {
  display: block;
  flex-grow: 1;
  flex-shrink: 1;
  flex-basis: auto;
  align-self: auto;
  order: 0;
}