A:link {color: #003399; text-decoration: none} 
A:visited {color: #003399; text-decoration: none}
A:active {color: #003399; text-decoration: none}
A:hover {color: #003399; text-decoration: underline}

body {
  color: black; background-color: #333333;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.35; /* 1 */
}

hr {
  border-color: #999999;
}

img {
  display: block;
  max-width: 100%;  /* down-scale according to parent */
  height: auto;     /* keep aspect ratio */
  margin: 0 auto;   /* center all images */
}

figure {
  max-width: 100%;  /* down-scale according to parent */
  height: auto;     /* keep aspect ratio */
  margin: 0 auto;   /* center all images */
}

figure img {
  border-radius: 3px 3px 0 0;
}

figure figcaption {
  padding: 2px 4px 2px 4px;
  background-color: #636363;
  color: #cccccc;
  font-style: italic;
  border-radius: 0 0 3px 3px;
}

ul#Navigation {
  font-size: 0.8em;
  margin: 0;
  padding: 0.0em;
}

ul#Navigation li {
  list-style: none;
  margin: 0.2em;
  padding: 0;
}
ul#Navigation li ul {
  margin: 0.2em 0 0 1em;
  padding: 0;
}
ul#Navigation li ul li {
  margin: 0.2em 0;
}

ul#Navigation a, ul#Navigation div {
  display: block;
  padding: 0.2em;
  text-decoration: none; font-weight: bold;
  border: 1px solid #636363;
  border-radius: 5px;
  color: black;
}

#NavigationSelected {
  color: black; background-color: #F4A460;
}

ul#Navigation a:hover {
  color: #003399; background-color: #f9f9f9;
}

#Impressum {
  padding: 0.4em;
  font-size: 0.75em;
}

@media screen and (min-width: 640px) {
  /* normal desktop */
  #Container {
    max-width: 1050px;
    margin: 0 auto;
    text-align: left;
    background-color:#333333;
  }

  #Sidebar {
    float: left;
    vertical-align: top;
    width: 195px;
    background-color:#9ACD32;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    padding: 20px;
    margin: 0 10px 10px 10px;
    -webkit-box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
    -moz-box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
  }

  #MainContent {
    overflow: auto;
    vertical-align: top;
    background-color: #F4A460;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    padding: 20px;
    margin: 10px 10px 10px 0;
    -webkit-box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
    -moz-box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 3px 10px rgba(0, 0, 0, .1);
  }

  #NavigationTriangle {
    display: inline;
    float: right;
    position: relative;
    left: 33px;
    width: 17px;
    height: 1em;
    -webkit-clip-path: polygon(100% 10%, 100% 90%, 0% 50%);
    clip-path: polygon(100% 10%, 100% 90%, 0% 50%);
    background-color: #F4A460;
  }  
}

@media not screen and (min-width: 640px) {
  /* mobile screen */
  body {
    background-color:#F4A460;
  }
  
  #Container {
    position: relative;
    margin: 0 7px;
  }

  #Sidebar {
    position: absolute;
    top: 100%;
    margin-top: 10px;
    border-top: 10px solid #9ACD32;
    width: 100%;
    background-color:#9ACD32;
  }

  #MainContent {
    background-color: #F4A460;
  }
  
  ul#Navigation {
    font-size: 1.0em;
  }

  ul#Navigation li {
    margin: 0.5em;
  }
  ul#Navigation li ul {
    margin: 0.5em 0 0 1em;
  }
  ul#Navigation li ul li {
    margin: 0.5em 0;
  }
  
  #NavigationTriangle {
    display: inline;
    visibility: hidden;
    width: 0;
    height: 0;
  }

  #Impressum {
    font-size: 1.0em;
  }
}