body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
  'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
  sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: black;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
  monospace;
}

.container {
  text-align: center;
  height: 100vh;
  overflow: auto
}

header {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 2vmin);
  color: white;
}

#overbg {
  background: linear-gradient(90deg, rgb(170 18 146) 0%, rgb(123 43 255) 100%);
  -webkit-mask-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0,0,0,0.9)), to(rgba(0,0,0,0.1)));
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: -100;
}