.editareas {
  width: 100%;
  margin: auto;
  display: flex;
  justify-content: flex-start;
}
.editarea {
  border: 1px solid #E0B0FF;
  margin-right: 1em;
}

.editor {
  min-width: 40%;
}

textarea {
  width: 100%;
  height: 100%; 
  box-sizing: border-box;
  min-height: 250px;
  overflow: scroll;
  background: #E0B0FF;
  outline: none;
  font-family: Courier, sans-serif;
  font-size: 16px;
}

iframe {
  bottom: 0;
  position: relative;
  margin-top: 1em;
  width: 100%;
  height: 30em;
}