.display-none {
    display: none;
}
.input-group-text-nowrap{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.modal-body pre {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.avatar {
  font-size: 60px;
  margin-bottom: 10px;
}
.username {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
  display: block;
}
.highlight {
    background-color: yellow;
    transition: background-color 3s ease;
}