body {
  margin: 0;
}
.session {
  height: 3em;
  overflow: auto;
}
.jupyterlab {
  height: calc(100vh - 3em);
  width: 100%;
}
.environment_text {
  height: 5em;
}
.hidden {
  display: none;
}
.link {
  color: blue;
  text-decoration: underline;
  cursor: pointer;
}
#timer {
  position: absolute;
  top: 0;
  right: 0;
}