#trackfull {
  display: flex;
  flex-direction:row;
  align-items: stretch;
  height: 100vh;
}
#graphcolumn {
  flex: 0 0 auto;
  overflow: auto;
  min-width: 35em;
  border-right: 0 none;
}
#trackcolumn {
  flex: 1 1 auto;
  display: flex;
  flex-direction:column;
  align-items: stretch;
}

#trackcolumn iframe {
  flex: 1 1 auto;
  border: 0 none;
  padding: 0;
  margin: 0;
  border-left: 0.1em solid var(--x-ui-border-color);
  border-bottom: 0.1em solid var(--x-ui-border-color);
}

#usage {
  line-height: 2em;
  margin-top: 0.5em;
  margin-left: 2em;
  margin-right: 1em;
}
#usage button{
  width: 2em;
  height: 2em;
  vertical-align: center;
}
#current-instance[href]:after {
  content: "";
}