editor.css

body {
  font-family: 'Camphor Pro', sans-serif;
  margin: 0;
}

.App__titlebar {
  display: flex;
  background: white;
  border-bottom: 1px solid #dedede;
  z-index: 99999;
  position: sticky;
  top: 0;
}

.App__tabs {
  display: flex;
  align-items: flex-end;
  margin-left: auto;
}

.App__tab {
  margin-right: 15px;
  padding-bottom: 10px;
}

.App__tab--active {
  color: #6C8EEF;
  border-bottom: 1px solid #6C8EEF;
  padding-bottom: 9px;
}

.App__titlebar h1 {
  font-weight: 300;
  margin: 0;
  padding: 10px;
  padding-top: 15px;
  text-transform: uppercase;
}

.PlainEditor pre {
  white-space: pre-wrap; 
  max-width: 800px;
  margin: auto;
  line-height: 20px;
  margin-top: 25px;
}

.Editor__content {
  padding-top: 25px;
  max-width: 800px;
  margin: auto;
  display: flex;
  flex-grow: 1;
}


.Editor__content > .ProseMirror {
  outline: none;
  width: 100%;
}

.Editor__content a {
  text-decoration: none;
  color: #556cd6;
}

.Editor__content p {
  line-height: 26px;
}

.Editor__content h1 {
  font-weight: 400;
}

.Editor__content li > p  {
  margin-bottom: 0;
  margin-top: 0;
}

/* Give a remote user a caret */
.collaboration-cursor__caret {
  border-left: 1px solid #0d0d0d;
  border-right: 1px solid #0d0d0d;
  margin-left: -1px;
  margin-right: -1px;
  pointer-events: none;
  position: relative;
  word-break: normal;
}

/* Render the username above the caret */
.collaboration-cursor__label {
  border-radius: 3px 3px 3px 0;
  color: white;
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
  left: -1px;
  line-height: normal;
  padding: 0.1rem 0.3rem;
  position: absolute;
  top: -1.4em;
  user-select: none;
  white-space: nowrap;
}

mark {
  background-color: rgb(251, 249, 235);
  border-bottom: 2px solid rgb(245, 230, 190);
}

.App__titlebar button {
  margin-top: auto;
  margin-bottom: auto;
  margin-left: 25px;
}

.Editor {
  display: flex;
}

.Editor__comments {
  width: 300px;
  display: flex;
  flex-direction: column;
  padding-right: 50px;
}

.Comment {
  border: 1px solid #dedede;
  border-radius: 3px;
  padding: 15px;
  background-color: rgb(251, 249, 235);
  border-color: rgb(245, 230, 190);
  padding: 0;
  position: relative;
}

.Comment h3 {
  margin: 0;
  padding: 10px;
  font-size: 16px;
  font-weight: 500;
  background-color: rgb(245, 230, 190);
}

.Comment p {
  margin: 0;
  padding: 10px;
}

.CommentButton {
  position: relative;
}

.CommentButton i {
  font-size: 32px;
  color: #b8b8b8;
}

.CommentButton i:hover {
  font-size: 32px;
  color: #929292;
}

.Comment__editing textarea {
  border: none;
  background: none;
  width: 100%;
  outline: none;
  resize: none;
  height: 100px;
  box-sizing: border-box;
  padding: 15px;
  font-family: 'Camphor Pro', sans-serif;
}