body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  margin: auto;
  height: 100vh;
  box-sizing: border-box;
  position: relative;
}

header {
  display: flex;
  background-color: #212327;
  height: 11%;
}

main {
  height:89%;
  z-index: 50;
}

#chartdiv {
  max-width: 100%;
  height: 100%;
  background-color:#212327;
}

h1, h2 {
  text-align: center;
}

.logo {
  margin: auto;
  width: 17.5%;
  margin-top: 15px;
  /* position: absolute; */
}

.nav-link {
  position: absolute;
  padding: 5px;
}