.centered[role="main"] {
  max-width: 1400px;
}

body.demo {
  font-family: 'Roboto', sans-serif;
}

#workspace {
  width: 100%;
  height: 300px;
  background-color: dimgray;
  position: relative;
}

.target {
  width: 60px;
  height: 60px;
  background-color: white;
  position: absolute;
  top: 30px;
  left: 50px;
}

.target.second {
  top: 60px;
  left: calc(50% - 60px);
}
