styles.css

html {
  background-color: black;
}

body {
  background-color: black;
  margin: 0;
}

.topnav {
  overflow: hidden;
  background-color: #666;
  width: fill;
}

.topnav a {
  float: left;
  padding: 20px 20px;
  font-size: 17px;
  color: #ccc;
  text-decoration: none;
  background-color: #333;

}

.topnav a:hover {
  background-color: #444;
}

.games {
  border: 1px solid #f0f0f0;
  box-sizing: border-box;
  float: left;
  margin: 5px;
  width: calc(100vw/6 - 15px);
  height: calc(5vw / 2 + 60px);
  padding: 0;
  text-align: center;
  font-size: calc(20px + (1vw - 2vh));
}

#gamesDiv {
  margin-top: 20px;
  width: calc(100vw - 30px);
  height: calc(10vw / 2 + 140px);
  border: solid 1px #fff;
  position: center;
  vertical-align: center;
  background-color: black;
}

#gamesWrapper {
  margin: auto;
  display: table;
  background-color: black;
}

.links {
  border: 1px solid #f0f0f0;
  box-sizing: border-box;
  float: left;
  margin: 5px;
  width: calc(100vw/6 - 15px);
  height: calc(5vw / 2 + 60px);
  padding: 0;
  text-align: center;
  font-size: calc(20px + (1vw - 2vh));
}

#linksDiv {
  margin-top: 20px;
  width: calc(100vw - 30px);
  height: calc(10vw / 2 + 140px);
  border: solid 1px #fff;
  position: center;
  vertical-align: center;
  background-color: black;
}

#linksWrapper {
  margin: auto;
  display: table;
  background-color: black;
}

.linksManager {
  display: none;
}

.active {
  background-color: #111 !important;
  color: white !important;
}