body
{
  margin: 0;
  padding: 0;
}
nav{
  z-index: 8;
  height: 100px;
}
#screen{
  margin-top: 100px;
}
#topnav {
    position: fixed;
    width: 100vw;
    height: 100px;
    top: 0;
    background-image: linear-gradient(
      to right,
      #fc7600,
      #f27100,
      #e96d00,
      #df6800,
      #d66400
    );
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 8;
  }
  #navleft {
    align-items: center;
    display: flex;
  }
  #navleft img {
    height: 60px;
    margin-left: 20px;
    border-radius: 100%;
    background-color: white;
    border: 2px solid rgba(255, 255, 255, 0.664);
  }
  #navleft img:hover {
    cursor: pointer;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
  }
  #navleft a {
    color: white;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 40px;
    margin-left: 10px;
    height: 100px;
    line-height: 100px;
    border: 0;
    background-color: transparent;
    font-weight: bolder;
    text-decoration: none;
  }
  #navleft a:hover {
    background-color: white;
    color: orange;
    cursor: pointer;
  }
  #navright {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-right: 20px;
  }
  #navright a {
    color: white;
    font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
    font-size: 25px;
    text-decoration: none;
    margin: 10px;
    height: 100px;
    line-height: 100px;
    width: 125px;
    text-align: center;
  }
  #navright a:hover {
    background-color: white;
    color: orange;
  }

  /* Down Nav */

  #downnav{
    overflow: hidden;
    background-image: linear-gradient(
      to right,
      #fc7600,
      #f27100,
      #e96d00,
      #df6800,
      #d66400
    );
    width: 100vw;
    position: fixed;
    top: 95px;
    left: 0px;
    z-index: 10;
    font-size: 22px;
    height: 550px;
    display: grid;
    justify-content: center;
    align-items: center;
    animation-duration: 0.5s;
    visibility: hidden;
}
@keyframes entfalten{
    from{height: 10px;}
    to{height: 550px;}
}
@keyframes einfahren1{
    from{height: 550px;}
    to{height: 10px;}
}
#downnav a {
  color: white;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 25px;
  text-decoration: none;
  margin: 10px;
  height: 100px;
  line-height: 100px;
  width: 150px;
  text-align: center;
}
#downnav a:hover {
  background-color: white;
  color: orange;
}

#navbutton{
  background-image: url("/images/menu-icon.png");
  width: 50px;
  height: 50px;
  margin-right: 20px;
  display: none;
  background-color: transparent;
  border: 0;
  cursor: pointer;
}
#navbutton:active
{
  background-color: rgba(255, 255, 255, 0.116);
}