body {
  background-color: #ccc;
}

input {
  padding: 10px;
  border-top-left-radius: 0.25rem;
  border-bottom-left-radius: 0.25rem;
}

button.submit-btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.happy-dog {
  border-radius: 10px;
}

.happy-msg {
  transition: all 0.25s ease-in-out;
  overflow: hidden;
}

.hidden {
  opacity: 0;
}

.show {
  opacity: 1;
}

.options-list .list-group-item {
  border-radius: 0.25rem;
}

.remove-btn {
  font-size: 24px;
  padding: 0 0 0 10px;
  transition: all 0.2s ease-in-out;
}

.remove-btn:hover {
  color: #dc3545;
}