@media only screen and (max-width: 1260px) {
  .header-slogan {
    display: none;
  }
}

@media only screen and (max-width: 860px) {
  /* LTEST WAS 900!*/
  #content_left {
    left: -250px;
  }
  #container {
    left: 0px;
  }
  body {
    background-color: white;
  }
  #main_content {
    text-align: left;
    overflow: auto;
    border: none;
    width: calc(100vw - 40px - 2px);
    margin-left: 2px;
    padding: 0px 20px !important;
  }
  #main_content .anmelden {
    text-align: center;
  }
}