.group {
  border: 1px solid #ccc;
  padding: 10px;
  margin: 10px 0;
  min-height: 100px;
  width: 100%;
  max-width: 500px;
  box-sizing: border-box;
  display: block;
  vertical-align: top;
}

@media (min-width: 600px) {
  .group {
    display: inline-block;
    width: 45%;
    margin: 10px;
  }
}

.card {
  padding: 12px;
  margin: 8px 0;
  background: lightblue;
  cursor: grab;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 4px;
  touch-action: none;
}

.remove-btn {
  color: red;
  cursor: pointer;
  font-weight: bold;
  margin-left: 10px;
  padding: 10px;
  font-size: 18px;
}

form label {
  display: block;
  margin-bottom: 10px;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  max-width: 300px;
  padding: 10px;
  margin-top: 5px;
  box-sizing: border-box;
  font-size: 16px;
}

button {
  padding: 12px 20px;
  font-size: 16px;
  cursor: pointer;
}

.remove-btn:hover {
  color: darkred;
}