body {
  font-family: "Times New Roman", Times, serif;
  text-align:center;
  color:white;
  text-shadow: -1px 1px 0 black,
                         1px 1px 0 black,
                         1px -1px 0 black,
                        -1px -1px 0 black;
  background-color:black;
  background-image:url(images/background.jpg);
  background-position: center top; 
  background-size: cover;
}


a:link, a:visited, a:hover, a:active {
  color:white;
}

#wrapper {
  width:80%;
  margin:auto;
}

.snowConatiner {
  background-image:url('../images/schnee1.png'),url('../images/schnee2.png'),url('../images/schnee3.png');-webkit-animation:schnee 25s linear infinite;-moz-animation:schnee 25s linear infinite;-ms-animation:schnee 25s linear infinite;animation:schnee 25s linear infinite;
}

.doorway p, .doorway_active p, .isDisabled p {
  margin: 27% 27%;
}


.story_link {
  visibility:hidden;
  background-size: cover;
  text-decoration: none;
  font-weight: bold;
  width: 16vw;
  height: 12vw;
  padding: 0px;
  margin: 10px 10px;
  display: inline-block;
  border: 1px solid white;
  box-shadow: 3px 3px 10px black;
}

.doorway {
  visibility: visible;
  position: relative;
  z-index: 2;
  border: 1px solid white;
  box-shadow: 3px 3px 5px black;
  width:100%;
  height:100%;
}

.doorway_active {
  position: relative;
  z-index: 2;
  border: 1px solid white;
  box-shadow: 3px 3px 5px black;
  width: 100%;
  height: 100%;
  -webkit-transform-origin: left top;
  -moz-transform-origin: left top;
  -o-transform-origin: left top;
  transform-origin: left top;
  -webkit-transition: -webkit-transform 2s;
  -moz-transition: -moz-transform 2s;
  -o-transition: -o-transform 2s;  
  transition: transform 2s;
  -webkit-transform: rotateY(-20deg) translate(0,0);
  -moz-transform: rotateY(-20deg) translate(0,0);
  -ms-transform: rotateY(-20deg) translate(0,0);    
  -o-transform: rotateY(-20deg) translate(0,0);      
  transform: rotateY(-20deg) translate(0,0);
  transform-style: preserve-3d;
}


.hover_effect, a:hover .doorway_active, a:focus .doorway_active, a:active .doorway_active, a:visited .doorway_active {
  -webkit-transform: rotateY(-100deg) translate(0,0);
  -moz-transform: rotateY(-100deg) translate(0,0);
  -ms-transform: rotateY(-100deg) translate(0,0);    
  -o-transform: rotateY(-100deg) translate(0,0);      
  transform: rotateY(-100deg) translate(0,0);

}

@keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}100%{background-position:500px 1000px,400px 400px,300px 300px}}
@-moz-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}100%{background-position:500px 1000px,400px 400px,300px 300px}}
@-webkit-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}100%{background-position:500px 1000px,400px 400px,300px 300px;}}
@-ms-keyframes schnee{0%{background-position:0px 0px,0px 0px,0px 0px}100%{background-position:500px 1000px,400px 400px,300px 300px}}