body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: #37474f;
  color: white;
}
h1 {
  text-align: center;
  vertical-align: center;
}
#header {
  margin: 1em;
}
#container {
  border: 2px dotted white;
  border-radius: 15px;
}
.title {
  font-size: 2.2em;
  text-align: center;
  vertical-align: center;
}
.subtitle {
  font-size: 1.6em;
  text-align: center;
  vertical-align: center;
}
.corpus {
  background-color: lightgray;
  border: solid 1px black;
  display: inline-block;
  padding: 10px;
  margin: 10px;
}
.corpus-name {
  color: black;
  display: block;
  border-bottom: solid 1px black;
}
.corpus-properies {
  padding: 1em;
  margin: 0em;
}
.corpus-properies label {
  cursor: pointer;
}
.corpus-properies li {
  list-style-type:none;
}
.corpus-properies .glyphicon {
  margin-right: 0.5em;
}