label {
  display: inline-block;
  padding: 0.2em 0.25em;
  user-select: none;
  -webkit-user-select: none;
}
.box {
  background: white;
}

ul {
  list-style-type: none;
  display: contents;
}

ul li {
  display: inline-flex;
  align-items: stretch;
  border: thin solid grey;
  background: whitesmoke;
  margin: 0.25em;
  border-radius: 0.25em;
}

li button {
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  border-width: thin;
  margin: 0;
  margin-left: 0.5em;
  user-select: none;
  -webkit-user-select: none;
  cursor: pointer;
  border-top-right-radius: 0.25em;
  border-bottom-right-radius: 0.25em;
}

li .item {
  display: inline-block;
  user-select: text;
  -webkit-user-select: text;
  padding: 0.2em 0.5em;
}

li button:hover {
  background: orange;
}

.box input {
  padding: 0.5em;
  margin-left: 0.5em;
  border: 0;
  outline: 0;
  background: transparent;
}