body,

html {

  margin: 0;

  height: 100%;

  background: #282c34;

}

main {

  height: 100%;

  display: flex;

  flex-direction: column;

}

.container {

  flex-grow: 1;

  max-height: 100%;

  position: relative;

  overflow: auto;

}

#editor {

  overflow: auto;

}

.cm-editor {

  height: 100%;

}

#roll {

  height: 300px;

}