textarea#mentions {
  height: 350px;
}

div.card,
.tox div.card {
  width: 240px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 3px;
  box-shadow: 0 4px 8px 0 rgba(34, 47, 62, .1);
  padding: 8px;
  font-size: 14px;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
}

div.card::after,
.tox div.card::after {
  content: "";
  clear: both;
  display: table;
}

div.card h1,
.tox div.card h1 {
  font-size: 14px;
  font-weight: bold;
  margin: 0 0 8px;
  padding: 0;
  line-height: normal;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
}

div.card p,
.tox div.card p {
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
}

div.card img.avatar,
.tox div.card img.avatar {
  width: 48px;
  height: 48px;
  margin-right: 8px;
  float: left;
}