div#slideshow {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  background-color: #333333;
  
  box-shadow: 0 0 100px black;
  transition: filter 0.4s;
  filter: opacity(0%);
  display: none;
}

div#slideshow > #imgcontainer {
  width: 90vw;
  height: 90vh;
  margin-top: 5vh;
  margin-left: 5vw;
  display: block;
  position: relative;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url("/images/raumstyling/4Eck/gross/restaurant-bar-4eck-01.jpg");
}

@media only screen and (max-width: 800px) {
  div#slideshow > #imgcontainer {
    width: 100vw;
    height: 100vh;
    margin-top: 0;
    margin-left: 0;
  }
}

div#slideshow > .button {
  position: absolute;
  width: 50px;
  height: 50px;
  cursor: pointer;
  z-index: 1000;
}

div#slideshow > .button > svg {
  width: 100%;
  height: 100%;
}

div#slideshow > #closebtn {
  float: right;
  right: 25px;
  top: 25px;
}

div#slideshow > #prevbtn {
  bottom: 25px;
  left: calc(50% - 75px);
}

div#slideshow > #nextbtn {
  bottom: 25px;
  left: calc(50% + 25px);
}