bitburner-src/css/dev-menu.css

.add-exp-button {
  margin-right: 0;
}

.remove-exp-button {
  margin-left: 0;
}

.exp-input {
  margin: 5px 0 5px 0;

  padding: 2px 5px;
}

.text-center {
  margin: auto;
  text-align: center;
  vertical-align: middle;
}

.touch-right {
  margin-right: 0;
}

.touch-left {
  margin-left: 0;
}

.touch-sides {
  margin-left: 0;
  margin-right: 0;
}