html,body {
  background-color: #101019;
  color: white;
  }
  .header {
  background-color: #51f;
  display: flex;
  color: #FEF;
  position: fixed;
  gap: 310px;
  top: 0;
  left: 0;
  right: 0;
  text-shadow: 0 0 5px #000, 0 0 10px #000, 0 0 15px #07e, 0 0 20px #07e;
}
li { display: inline;
}

.nav-bar{
  background-color: #104;
  position: fixed;
  top: 60px;
  right: 0;
  left: 0;
  display: flex;
}
li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
li a:hover{
  background-color: #329;
}
.abstand {
  margin-top: 150px;
}
a { /* color: #0f0;*/
    color: #44F;
    text-decoration: none;
}