.custom-node-start {
  width: 240px;
  padding: 0 12px;
  background: #fff;
  border-radius: 12px;
}
.custom-node-start .title {
  display: flex;
  height: 50px;
  align-items: center;
}
.custom-node-start .title span {
  font-weight: bold;
  margin-left: 8px;
}