body {
  margin: 0px;
  width: 100%;
  
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-weight: 400;
    font-size: 1rem;
    
  background-color: rgb(22, 22, 31);
}

a {
  color: rgb(181, 255, 237);
}

a:hover {
  color: rgb(148, 214, 198);
}

a:active {
  color: rgb(255, 255, 0);
}

.nav-header {
  width: 100%;
  height: 64px;
  text-align: center;
  vertical-align: middle;
  line-height: 64px;
  background-color: rgba(0, 0, 0, 0.25);
  position: absolute;
}

.nav-header a, .index-nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.nav-header a:hover, .index-nav a:hover {
  color: rgb(147, 255, 228);
}

.nav-header a:active, .index-nav a:active {
  color: rgb(255, 255, 0);
  
}

.nav-header a {
  margin-left: 20px;
  margin-right: 20px;
}

.nav-header img {
  height: 48px;
  display: inline-block;
}