editor.css

body {
    margin: 0;
    padding: 0;
}

#editor-wrapper {
    position: absolute;
    top: 28px;
    left: 0;
    bottom: 0;
    right: 0;
    background: white;
    width: 95%;
    margin: 0 auto;
    border: 1px solid #e6e4e0;
}

#editor1 {
  left: 0;
  right: 50%;
}
#editor2 {
  left: 50%;
  right: 0;
}
.editor {
  position: absolute !important;
  background: white;
  bottom: 0;
  top: 0;
  margin: 0;
}
#infobox {
  position: absolute;
  top: 0;
  right: 2.5%;
  width: auto;
  z-index: 5;
}
.infobox-content {
  background: #d77d2d;
  text-align: right;
  padding: 10px;
}
.arrow-wrapper {
  width: 100%;
}
.arrow-down {
  width: 0px;
  height: 0px;
  border-left: 0px solid transparent;
  border-right: 12px solid transparent;
  border-top: 17px solid #d77d2d;
}