nav {
    float: left;
    height: auto;
    width: 100%;
    background-color: rgb(97, 46, 45);
  }

  nav ul {
    margin: 0;
    padding: 0;
  }
      
  nav a {
    display: block;
    color:rgb(253, 232, 227);
    text-decoration: none;
  }
      
  nav ul li {
    position: relative;
    float: left;
    list-style: none;
    color: rgb(97, 46, 45);
    transition: 0.5s;
    margin: 5px;
  }
  
  nav ul li a {
    padding: 20px;
  }
  
  nav ul > li.submenu > a:after {
    position: relative;
    float: right;
    content: '';
    margin: 0px;
    margin-left: 10px;
    margin-top: 5px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #fff;
    border-bottom: 5px solid transparent;
  }
  
  nav ul ul li.submenu > a:after {
    margin: 0px;
    margin-left: auto;
    margin-right: -10px;
    border-left: 5px solid #fff;
    border-right: 5px solid transparent;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
  }
  
  nav ul li:hover {
    /* background: rgb(244, 255, 196); */
    /* background: rgb(fc, e9, e2); */
    background: rgb(125, 60, 59);
  }
  
  nav ul ul {
    position: absolute;
    top: -9999px;
    left: -9999px;
    background-color: rgb(97, 46, 45);
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    z-index: 1;
  }
  
  nav ul ul li {
    float: none;
    width: 200px;
    border-bottom: 1px solid #555;
  }
  
  nav ul ul li a {
    padding: 10px 20px;
  }
  
  nav ul ul li:last-child {
    border-bottom: none;
  }
  
  nav ul li:hover > ul {
    top: 100%;
    left: 0;
  }
  
  nav ul ul li:hover > ul {
    top: 0;
    left: 200px;
  }

  
/******************************************************************************************************/
/* Angaben für Desktop PC's and Laptop's */
/**/
/**/
/******************************************************************************************************/
@media only screen and (min-width: 65em)
{
  nav {
    font-size: 1.0em;
  }
}

/******************************************************************************************************/
/* Angaben für Tablet's and Smartphones */
/**/
/**/
/******************************************************************************************************/
@media only screen and (max-width: 64em)
{
  nav {
    font-size: 0.8em;
  }
}