body {
  background-color:#111;
}

div.main {
  margin-left: 160px; /* Same as the width of the sidenav */
  font-size: 20px;
  background-color: #111;
  font-family: 'Arial';
  color: #818181; /* text color */
  margin-top: 30px;
}

div.scroll-container {
  /*padding-top: 30px;*/
}

div.scroll-container img {
  width: 90%;
  margin: 15px 0px 15px 0px;
  border-radius: 10px;
  cursor: pointer;
}

div.vertical-center {
  margin: 0px;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

div.sidenav {
  height: 100%;
  width: 160px;
  position: fixed;
  z-index: 10;
  top: 0px;
  left: 0px;
  background-color: #111;
  overflow-x: hidden;
  margin-top: 20px;
  font-family: 'Arial';
}

div.sidenav a {
  margin: 6px 8px 6px 16px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
}

div.sidenav a:hover {
  color: #f1f1f1;
}

/*div.sidenav a:active {
  color: #f1f1f1;
}*/

div.logo {
  position: absolute;
  left: 4px;
  bottom: 20px;
}

figcaption {
  font-size: 10px;
}