body {
  background-color: #ececec;
}

#referenceAST {
  height: 40%;
  overflow: hidden;
  background-color: #EDF1FA;
}

#comparisonAST {
  height: 40%;
  overflow: hidden;
  background-color: #edfaf1;
}
#mergedAST {
 height: 60%;
 overflow: hidden;
}

.container {
  padding-top: 13px;
  width: 80%;
  height: 85%;
}

a {
  margin-left: 1em;
}

.no-padding {
  padding: 0px;
}

.canvas-label {
  position: absolute;
  margin: 2px 0px 0px 3px;
}