body {
  background-image: url("https://public.bnbstatic.com/20190213/cd4e36ea-548d-4d67-ba7d-c318b4e7d7e6.png");
  /* background-size: contain;*/ 
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin: 0;
  min-height: auto;
  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;
}

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