@import url(http://fonts.googleapis.com/css?family=Roboto:400,300,100,500,700);
* {
  margin: 0;
  padding: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
}

html {
  background: #bce8e0; no-repeat center center fixed;
  background-size: cover;
}

video { 
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -100;
    transform: translateX(-50%) translateY(-50%);
  }
  
body {
  color: #fff;
}

a {
  color: #fff;
  text-decoration: none;
}

header ul {
  width: 100%;
  padding: 20px;
  list-style: none;
  display: flex;
  background: white;
}
header ul li {
  font-weight: 300;
  font-size: 14px;
  padding: 0 10px;
  position: relative;
}
header ul li a {
  color: #606770;
  transition: all .25s ease;
}
header ul li a:hover {
  color: #fff;
}
header ul li:after {
  content: '/';
  position: absolute;
  right: -2px;
  color: #fff;
}
header ul li:last-of-type:after {
  content: ' ';
}
header .credits {
  font-size: 14px;
  background: transparent;
  color: #606770;
  text-align: right;
  padding-right: 10px;
}


.content nav.main-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
}
.content nav.main-nav ul {
  width: 100%;
  display: flex;
  list-style: none;
}
.content nav.main-nav ul li {
  background: #;
  flex-grow: 1;
  text-align: center;
  padding-bottom: 20px;
  height: 110px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  margin-top: 0;
  transition: all .25s ease;
  position: relative;
  /*border-right: 1px solid #606770;
  box-shadow: 0 5px 0 0 #1a1f27;*/
}
.content nav.main-nav ul li:last-of-type {
  border-right: none;
}
.content nav.main-nav ul li:hover {
  margin-top: -5px;
  cursor: pointer;
}
.content nav.main-nav ul li.active {
  margin-top: -50px;
  position: relative;
  box-shadow: -1px 0 0 0 #ffffff;
}
.content nav.main-nav ul li.active:before {
  content: ' ';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 20px 20px 20px;
  border-color: transparent transparent #272e38 transparent;
  margin: auto;
  top: -20px;
  left: 0;
  right: 0;
}
.content nav.main-nav ul li .icon {
  margin-bottom: 30px;
  background: url("../img/logo.png")
}
.content nav.main-nav ul li .menuicon {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 16px;
  color: #606770;
  transition: all .25s ease;
}
.content nav.main-nav ul li .menuicon:hover {
  color: #fff;
}
.content nav.main-nav ul li .ul-menu {
  position: absolute;
  bottom: -150%;
  left: 0;
  width: 100%;
  height: 180px;
  background: #1a1f27;
  display: block;
  padding: 10px 0;
  transition: all .25s ease;
}
.content nav.main-nav ul li .ul-menu:hover {
  cursor: default;
}
.content nav.main-nav ul li .ul-menu .ul-menu-close {
  width: 20px;
  height: 20px;
  color: #606770;
  position: absolute;
  top: 10px;
  right: 10px;
  transition: all .25s ease;
}
.content nav.main-nav ul li .ul-menu .ul-menu-close:hover {
  color: #fff;
  cursor: pointer;
}
.content nav.main-nav ul li .ul-menu p {
  margin-bottom: 20px;
}
.content nav.main-nav ul li .ul-menu ul {
  list-style: none;
  display: flex;
  margin-bottom: 20px;
}
.content nav.main-nav ul li .ul-menu ul li {
  border-bottom: none;
  background: transparent;
  flex-grow: 1;
  text-align: center;
  padding-bottom: 0;
  height: auto;
  flex-direction: column;
  justify-content: flex-start;
  margin-top: 0;
  transition: all .25s ease;
  position: relative;
  border-right: none;
  box-shadow: none;
  padding: 5px 0;
}
.content nav.main-nav ul li .ul-menu ul li:nth-of-type(2) {
  border-left: 1px solid #606770;
  border-right: 1px solid #606770;
}
.content nav.main-nav ul li .ul-menu ul li:hover {
  background: #272e38;
}
.content nav.main-nav ul li .ul-menu input[type="range"] {
  -webkit-appearance: none !important;
  width: 60%;
  height: 5px;
  background: #fff;
  border: 1px solid #606770;
  border-radius: 50%;
  margin: auto;
  transition: all 0.3s ease;
  outline: none;
  display: block;
  margin-bottom: 5px;
}
.content nav.main-nav ul li .ul-menu input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none !important;
  width: 20px;
  height: 20px;
  background: #515f74;
  border-radius: 30px;
  transition: all 0.5s ease;
}
.content nav.main-nav ul li .ul-menu output {
  display: block;
  marign-bottom: 10px;
}
.content nav.main-nav ul li .ul-menu button {
  height: 20px;
  padding: 0 10px;
  outline: none;
  border: none;
  background: #3e87ec;
  color: #fff;
  font-size: 14px;
}

/********************************
Background gradients & images
********************************/
.content nav.main-nav ul li.active.aurora {
  background: url("../img/logo.png")
  background: url("../img/logo.png") no-repeat center center fixed;


  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00fe9e', endColorstr='#acff3d',GradientType=1 );
  /* IE6-9 fallback on horizontal gradient */
}

.content nav.main-nav ul li.active.sunset {
  background: #bbc0f7;
  /* Old browsers */
  background-image: url("http://www.tums-mc.de/img/points1.png"), -moz-linear-gradient(-45deg, #bbc0f7 30%, #2afcef 70%);
  /* FF3.6+ */
  background-image: url("http://www.tums-mc.de/img/points1.png"), -webkit-gradient(linear, left top, right bottom, color-stop(30%, #bbc0f7), color-stop(70%, #2afcef));
  /* Chrome,Safari4+ */
  background-image: url("http://www.tums-mc.de/img/points1.png"), -webkit-linear-gradient(-45deg, #bbc0f7 30%, #2afcef 70%);
  /* Chrome10+,Safari5.1+ */
  background-image: url("http://www.tums-mc.de/img/points1.png"), -o-linear-gradient(-45deg, #bbc0f7 30%, #2afcef 70%);
  /* Opera 11.10+ */
  background-image: url("http://www.tums-mc.de/img/points1.png"), -ms-linear-gradient(-45deg, #bbc0f7 30%, #2afcef 70%);
  /* IE10+ */
  background-image: url("http://www.tums-mc.de/img/points1.png"), linear-gradient(135deg, #bbc0f7 30%, #2afcef 70%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#bbc0f7', endColorstr='#2afcef',GradientType=1 );
  /* IE6-9 fallback on horizontal gradient */
}

.content nav.main-nav ul li.active.snow {
  background: #e535e2;
  /* Old browsers */
  background: url("http://www.tums-mc.de/img/points1.png"), -moz-linear-gradient(-45deg, #e535e2 30%, #fe665b 70%);
  /* FF3.6+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-gradient(linear, left top, right bottom, color-stop(30%, #e535e2), color-stop(70%, #fe665b));
  /* Chrome,Safari4+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-linear-gradient(-45deg, #e535e2 30%, #fe665b 70%);
  /* Chrome10+,Safari5.1+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -o-linear-gradient(-45deg, #e535e2 30%, #fe665b 70%);
  /* Opera 11.10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -ms-linear-gradient(-45deg, #e535e2 30%, #fe665b 70%);
  /* IE10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), linear-gradient(135deg, #e535e2 30%, #fe665b 70%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e535e2', endColorstr='#fe665b',GradientType=1 );
  /* IE6-9 fallback on horizontal gradient */
}

.content nav.main-nav ul li.active.forest {
  background: #1bc3ff;
  /* Old browsers */
  background: url("http://www.tums-mc.de/img/points1.png"), -moz-linear-gradient(-45deg, #1bc3ff 30%, #48ded2 70%);
  /* FF3.6+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-gradient(linear, left top, right bottom, color-stop(30%, #1bc3ff), color-stop(70%, #48ded2));
  /* Chrome,Safari4+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-linear-gradient(-45deg, #1bc3ff 30%, #48ded2 70%);
  /* Chrome10+,Safari5.1+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -o-linear-gradient(-45deg, #1bc3ff 30%, #48ded2 70%);
  /* Opera 11.10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -ms-linear-gradient(-45deg, #1bc3ff 30%, #48ded2 70%);
  /* IE10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), linear-gradient(135deg, #1bc3ff 30%, #48ded2 70%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1bc3ff', endColorstr='#48ded2',GradientType=1 );
  /* IE6-9 fallback on horizontal gradient */
}

.content nav.main-nav ul li.active.galaxy {
  background: #fecd32;
  /* Old browsers */
  background: url("http://www.tums-mc.de/img/points1.png"), -moz-linear-gradient(-45deg, #fecd32 30%, #f75e73 70%);
  /* FF3.6+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-gradient(linear, left top, right bottom, color-stop(30%, #fecd32), color-stop(70%, #f75e73));
  /* Chrome,Safari4+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -webkit-linear-gradient(-45deg, #fecd32 30%, #f75e73 70%);
  /* Chrome10+,Safari5.1+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -o-linear-gradient(-45deg, #fecd32 30%, #f75e73 70%);
  /* Opera 11.10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), -ms-linear-gradient(-45deg, #fecd32 30%, #f75e73 70%);
  /* IE10+ */
  background: url("http://www.tums-mc.de/img/points1.png"), linear-gradient(135deg, #fecd32 30%, #f75e73 70%);
  /* W3C */
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fecd32', endColorstr='#f75e73',GradientType=1 );
  /* IE6-9 fallback on horizontal gradient */
}