@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%);
  }


a {
  color: pink;
  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;
}



/********************************
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 */
}